256802687460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:637

約数の個数: 576

約数和(自身を含む): 898744025088

約数和(自身を除く): 641941337628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 71, 90, 93, 99, 110, 121, 124, 132, 142, 155, 165, 180, 186, 198, 213, 220, 242, 279, 284, 310, 330, 341, 355, 363, 372, 396, 426, 465, 484, 487, 495, 558, 605, 620, 639, 660, 682, 710, 726, 781, 852, 930, 974, 990, 1023, 1065, 1089, 1116, 1210, 1278, 1331, 1364, 1395, 1420, 1452, 1461, 1562, 1705, 1815, 1860, 1948, 1980, 2046, 2130, 2178, 2201, 2343, 2420, 2435, 2556, 2662, 2790, 2922, 3069, 3124, 3195, 3410, 3630, 3751, 3905, 3993, 4092, 4260, 4356, 4383, 4402, 4686, 4870, 5115, 5324, 5357, 5445, 5580, 5844, 6138, 6390, 6603, 6655, 6820, 7029, 7260, 7305, 7502, 7810, 7986, 8591, 8766, 8804, 9372, 9740, 10230, 10714, 10890, 11005, 11253, 11715, 11979, 12276, 12780, 13206, 13310, 14058, 14610, 15004, 15097, 15345, 15620, 15972, 16071, 17182, 17532, 18755, 19809, 19965, 20460, 21428, 21780, 21915, 22010, 22506, 23430, 23958, 24211, 25773, 26412, 26620, 26785, 28116, 29220, 30194, 30690, 32142, 33015, 33759, 34364, 34577, 35145, 37510, 39618, 39930, 41261, 42955, 43830, 44020, 45012, 45291, 46860, 47916, 48213, 48422, 51546, 53570, 56265, 58927, 59895, 60388, 61380, 64284, 66030, 67518, 69154, 70290, 72633, 75020, 75485, 77319, 79236, 79860, 80355, 82522, 85910, 87660, 90582, 94501, 96426, 96844, 99045, 103092, 103731, 107140, 112530, 117854, 119790, 121055, 123783, 128865, 132060, 135036, 135873, 138308, 140580, 145266, 150970, 154638, 160710, 165044, 166067, 168795, 171820, 172885, 176781, 181164, 189002, 192852, 198090, 206305, 207462, 217899, 225060, 226455, 235708, 239580, 241065, 242110, 247566, 257730, 266321, 271746, 283503, 290532, 294635, 301940, 309276, 311193, 321420, 332134, 337590, 345770, 353562, 363165, 371349, 378004, 380347, 386595, 396180, 412610, 414924, 435798, 452910, 472505, 482130, 484220, 495132, 498201, 515460, 518655, 530343, 532642, 543492, 567006, 589270, 618915, 622386, 648197, 664268, 675180, 679365, 691540, 707124, 726330, 742698, 760694, 773190, 798963, 825220, 830335, 850509, 871596, 883905, 905820, 945010, 964260, 996402, 1037310, 1060686, 1065284, 1071887, 1089495, 1134012, 1141041, 1178540, 1237830, 1244772, 1296394, 1331605, 1358730, 1417515, 1452660, 1485396, 1494603, 1521388, 1546380, 1555965, 1597926, 1660670, 1701018, 1767810, 1826737, 1856745, 1890020, 1901735, 1944591, 1992804, 2074620, 2121372, 2143774, 2178990, 2282082, 2396889, 2475660, 2491005, 2592788, 2651715, 2663210, 2717460, 2835030, 2929531, 2989206, 3111930, 3195852, 3215661, 3240985, 3321340, 3402036, 3423123, 3535620, 3653474, 3713490, 3803470, 3889182, 3994815, 4183817, 4252545, 4287548, 4357980, 4564164, 4793778, 4982010, 5303430, 5326420, 5359435, 5480211, 5670060, 5705205, 5833773, 5859062, 5978412, 6223860, 6431322, 6481970, 6846246, 7306948, 7426980, 7473015, 7606940, 7778364, 7989630, 8367634, 8505090, 8788593, 9133685, 9587556, 9646983, 9722955, 9964020, 10606860, 10718870, 10960422, 11410410, 11667546, 11718124, 11790757, 11984445, 12551451, 12862644, 12963940, 13692492, 14647655, 14946030, 15979260, 16078305, 16440633, 16735268, 17010180, 17115615, 17577186, 18267370, 19293966, 19445910, 20094107, 20919085, 21437740, 21920844, 22820820, 23335092, 23581514, 23968890, 25102902, 26365779, 27401055, 29168865, 29295310, 29892060, 32156610, 32881266, 34231230, 35154372, 35372271, 36534740, 37654353, 38587932, 38891820, 40188214, 41838170, 43942965, 46021987, 47163028, 47937780, 48234915, 50205804, 52731558, 54802110, 58337730, 58590620, 58953785, 60282321, 62757255, 64313220, 65762532, 68462460, 70744542, 75308706, 80376428, 82203165, 83676340, 87885930, 92043974, 96469830, 100470535, 105463116, 106116813, 109604220, 116675460, 117907570, 120564642, 125514510, 129698327, 131828895, 138065961, 141489084, 150617412, 164406330, 175771860, 176861355, 180846963, 184087948, 188271765, 192939660, 200941070, 212233626, 230109935, 235815140, 241129284, 251029020, 259396654, 263657790, 276131922, 301411605, 328812660, 353722710, 361693926, 376543530, 389094981, 401882140, 414197883, 424467252, 460219870, 518793308, 527315580, 530584065, 552263844, 602823210, 648491635, 690329805, 707445420, 723387852, 753087060, 778189962, 828395766, 904234815, 920439740, 1061168130, 1167284943, 1205646420, 1296983270, 1380659610, 1426681597, 1556379924, 1656791532, 1808469630, 1945474905, 2070989415, 2122336260, 2334569886, 2593966540, 2761319220, 2853363194, 3616939260, 3890949810, 4141978830, 4280044791, 4669139772, 5706726388, 5836424715, 7133407985, 7781899620, 8283957660, 8560089582, 11672849430, 12840134373, 14266815970, 17120179164, 21400223955, 23345698860, 25680268746, 28533631940, 42800447910, 51360537492, 64200671865, 85600895820, 128401343730, 256802687460]

約数ペア:

[(1, 256802687460), (2, 128401343730), (3, 85600895820), (4, 64200671865), (5, 51360537492), (6, 42800447910), (9, 28533631940), (10, 25680268746), (11, 23345698860), (12, 21400223955), (15, 17120179164), (18, 14266815970), (20, 12840134373), (22, 11672849430), (30, 8560089582), (31, 8283957660), (33, 7781899620), (36, 7133407985), (44, 5836424715), (45, 5706726388), (55, 4669139772), (60, 4280044791), (62, 4141978830), (66, 3890949810), (71, 3616939260), (90, 2853363194), (93, 2761319220), (99, 2593966540), (110, 2334569886), (121, 2122336260), (124, 2070989415), (132, 1945474905), (142, 1808469630), (155, 1656791532), (165, 1556379924), (180, 1426681597), (186, 1380659610), (198, 1296983270), (213, 1205646420), (220, 1167284943), (242, 1061168130), (279, 920439740), (284, 904234815), (310, 828395766), (330, 778189962), (341, 753087060), (355, 723387852), (363, 707445420), (372, 690329805), (396, 648491635), (426, 602823210), (465, 552263844), (484, 530584065), (487, 527315580), (495, 518793308), (558, 460219870), (605, 424467252), (620, 414197883), (639, 401882140), (660, 389094981), (682, 376543530), (710, 361693926), (726, 353722710), (781, 328812660), (852, 301411605), (930, 276131922), (974, 263657790), (990, 259396654), (1023, 251029020), (1065, 241129284), (1089, 235815140), (1116, 230109935), (1210, 212233626), (1278, 200941070), (1331, 192939660), (1364, 188271765), (1395, 184087948), (1420, 180846963), (1452, 176861355), (1461, 175771860), (1562, 164406330), (1705, 150617412), (1815, 141489084), (1860, 138065961), (1948, 131828895), (1980, 129698327), (2046, 125514510), (2130, 120564642), (2178, 117907570), (2201, 116675460), (2343, 109604220), (2420, 106116813), (2435, 105463116), (2556, 100470535), (2662, 96469830), (2790, 92043974), (2922, 87885930), (3069, 83676340), (3124, 82203165), (3195, 80376428), (3410, 75308706), (3630, 70744542), (3751, 68462460), (3905, 65762532), (3993, 64313220), (4092, 62757255), (4260, 60282321), (4356, 58953785), (4383, 58590620), (4402, 58337730), (4686, 54802110), (4870, 52731558), (5115, 50205804), (5324, 48234915), (5357, 47937780), (5445, 47163028), (5580, 46021987), (5844, 43942965), (6138, 41838170), (6390, 40188214), (6603, 38891820), (6655, 38587932), (6820, 37654353), (7029, 36534740), (7260, 35372271), (7305, 35154372), (7502, 34231230), (7810, 32881266), (7986, 32156610), (8591, 29892060), (8766, 29295310), (8804, 29168865), (9372, 27401055), (9740, 26365779), (10230, 25102902), (10714, 23968890), (10890, 23581514), (11005, 23335092), (11253, 22820820), (11715, 21920844), (11979, 21437740), (12276, 20919085), (12780, 20094107), (13206, 19445910), (13310, 19293966), (14058, 18267370), (14610, 17577186), (15004, 17115615), (15097, 17010180), (15345, 16735268), (15620, 16440633), (15972, 16078305), (16071, 15979260), (17182, 14946030), (17532, 14647655), (18755, 13692492), (19809, 12963940), (19965, 12862644), (20460, 12551451), (21428, 11984445), (21780, 11790757), (21915, 11718124), (22010, 11667546), (22506, 11410410), (23430, 10960422), (23958, 10718870), (24211, 10606860), (25773, 9964020), (26412, 9722955), (26620, 9646983), (26785, 9587556), (28116, 9133685), (29220, 8788593), (30194, 8505090), (30690, 8367634), (32142, 7989630), (33015, 7778364), (33759, 7606940), (34364, 7473015), (34577, 7426980), (35145, 7306948), (37510, 6846246), (39618, 6481970), (39930, 6431322), (41261, 6223860), (42955, 5978412), (43830, 5859062), (44020, 5833773), (45012, 5705205), (45291, 5670060), (46860, 5480211), (47916, 5359435), (48213, 5326420), (48422, 5303430), (51546, 4982010), (53570, 4793778), (56265, 4564164), (58927, 4357980), (59895, 4287548), (60388, 4252545), (61380, 4183817), (64284, 3994815), (66030, 3889182), (67518, 3803470), (69154, 3713490), (70290, 3653474), (72633, 3535620), (75020, 3423123), (75485, 3402036), (77319, 3321340), (79236, 3240985), (79860, 3215661), (80355, 3195852), (82522, 3111930), (85910, 2989206), (87660, 2929531), (90582, 2835030), (94501, 2717460), (96426, 2663210), (96844, 2651715), (99045, 2592788), (103092, 2491005), (103731, 2475660), (107140, 2396889), (112530, 2282082), (117854, 2178990), (119790, 2143774), (121055, 2121372), (123783, 2074620), (128865, 1992804), (132060, 1944591), (135036, 1901735), (135873, 1890020), (138308, 1856745), (140580, 1826737), (145266, 1767810), (150970, 1701018), (154638, 1660670), (160710, 1597926), (165044, 1555965), (166067, 1546380), (168795, 1521388), (171820, 1494603), (172885, 1485396), (176781, 1452660), (181164, 1417515), (189002, 1358730), (192852, 1331605), (198090, 1296394), (206305, 1244772), (207462, 1237830), (217899, 1178540), (225060, 1141041), (226455, 1134012), (235708, 1089495), (239580, 1071887), (241065, 1065284), (242110, 1060686), (247566, 1037310), (257730, 996402), (266321, 964260), (271746, 945010), (283503, 905820), (290532, 883905), (294635, 871596), (301940, 850509), (309276, 830335), (311193, 825220), (321420, 798963), (332134, 773190), (337590, 760694), (345770, 742698), (353562, 726330), (363165, 707124), (371349, 691540), (378004, 679365), (380347, 675180), (386595, 664268), (396180, 648197), (412610, 622386), (414924, 618915), (435798, 589270), (452910, 567006), (472505, 543492), (482130, 532642), (484220, 530343), (495132, 518655), (498201, 515460)]