680223180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:213

約数の個数: 384

約数和(自身を含む): 2528870400

約数和(自身を除く): 1848647220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 52, 57, 60, 65, 70, 76, 78, 79, 83, 84, 91, 95, 105, 114, 130, 133, 140, 156, 158, 166, 182, 190, 195, 210, 228, 237, 247, 249, 260, 266, 273, 285, 316, 332, 364, 380, 390, 395, 399, 415, 420, 455, 474, 494, 498, 532, 546, 553, 570, 581, 665, 741, 780, 790, 798, 830, 910, 948, 988, 996, 1027, 1079, 1092, 1106, 1140, 1162, 1185, 1235, 1245, 1330, 1365, 1482, 1501, 1577, 1580, 1596, 1659, 1660, 1729, 1743, 1820, 1995, 2054, 2158, 2212, 2324, 2370, 2470, 2490, 2660, 2730, 2765, 2905, 2964, 3002, 3081, 3154, 3237, 3318, 3458, 3486, 3705, 3990, 4108, 4316, 4503, 4731, 4740, 4940, 4980, 5135, 5187, 5395, 5460, 5530, 5810, 6004, 6162, 6308, 6474, 6557, 6636, 6916, 6972, 7189, 7410, 7505, 7553, 7885, 7980, 8295, 8645, 8715, 9006, 9462, 10270, 10374, 10507, 10790, 11039, 11060, 11620, 12324, 12948, 13114, 14378, 14820, 15010, 15106, 15405, 15770, 16185, 16590, 17290, 17430, 18012, 18924, 19513, 19671, 20501, 20540, 20748, 21014, 21567, 21580, 22078, 22515, 22659, 23655, 25935, 26228, 28756, 30020, 30212, 30810, 31521, 31540, 32370, 32785, 33117, 33180, 34580, 34860, 35945, 37765, 39026, 39342, 41002, 42028, 43134, 44156, 45030, 45318, 45899, 47310, 51870, 52535, 55195, 58539, 61503, 61620, 63042, 64740, 65570, 66234, 71890, 75530, 78052, 78684, 82004, 85241, 86268, 90060, 90636, 91798, 94620, 97565, 98355, 102505, 103740, 105070, 107835, 110390, 113295, 117078, 123006, 124583, 126084, 131140, 132468, 136591, 137697, 143507, 143780, 151060, 157605, 165585, 170482, 183596, 195130, 196710, 205010, 210140, 215670, 220780, 226590, 229495, 234156, 246012, 249166, 255723, 273182, 275394, 287014, 292695, 307515, 315210, 331170, 340964, 373749, 390260, 393420, 409773, 410020, 426205, 430521, 431340, 453180, 458990, 498332, 511446, 546364, 550788, 574028, 585390, 596687, 615030, 622915, 630420, 662340, 682955, 688485, 717535, 747498, 819546, 852410, 861042, 872081, 917980, 1022892, 1170780, 1193374, 1230060, 1245830, 1278615, 1365910, 1376970, 1435070, 1494996, 1619579, 1639092, 1704820, 1722084, 1744162, 1790061, 1868745, 2048865, 2152605, 2386748, 2491660, 2557230, 2616243, 2731820, 2753940, 2870140, 2983435, 3239158, 3488324, 3580122, 3737490, 4097730, 4305210, 4360405, 4858737, 5114460, 5232486, 5966870, 6478316, 7160244, 7474980, 8097895, 8195460, 8610420, 8720810, 8950305, 9717474, 10464972, 11337053, 11933740, 13081215, 16195790, 17441620, 17900610, 19434948, 22674106, 24293685, 26162430, 32391580, 34011159, 35801220, 45348212, 48587370, 52324860, 56685265, 68022318, 97174740, 113370530, 136044636, 170055795, 226741060, 340111590, 680223180]

約数ペア:

[(1, 680223180), (2, 340111590), (3, 226741060), (4, 170055795), (5, 136044636), (6, 113370530), (7, 97174740), (10, 68022318), (12, 56685265), (13, 52324860), (14, 48587370), (15, 45348212), (19, 35801220), (20, 34011159), (21, 32391580), (26, 26162430), (28, 24293685), (30, 22674106), (35, 19434948), (38, 17900610), (39, 17441620), (42, 16195790), (52, 13081215), (57, 11933740), (60, 11337053), (65, 10464972), (70, 9717474), (76, 8950305), (78, 8720810), (79, 8610420), (83, 8195460), (84, 8097895), (91, 7474980), (95, 7160244), (105, 6478316), (114, 5966870), (130, 5232486), (133, 5114460), (140, 4858737), (156, 4360405), (158, 4305210), (166, 4097730), (182, 3737490), (190, 3580122), (195, 3488324), (210, 3239158), (228, 2983435), (237, 2870140), (247, 2753940), (249, 2731820), (260, 2616243), (266, 2557230), (273, 2491660), (285, 2386748), (316, 2152605), (332, 2048865), (364, 1868745), (380, 1790061), (390, 1744162), (395, 1722084), (399, 1704820), (415, 1639092), (420, 1619579), (455, 1494996), (474, 1435070), (494, 1376970), (498, 1365910), (532, 1278615), (546, 1245830), (553, 1230060), (570, 1193374), (581, 1170780), (665, 1022892), (741, 917980), (780, 872081), (790, 861042), (798, 852410), (830, 819546), (910, 747498), (948, 717535), (988, 688485), (996, 682955), (1027, 662340), (1079, 630420), (1092, 622915), (1106, 615030), (1140, 596687), (1162, 585390), (1185, 574028), (1235, 550788), (1245, 546364), (1330, 511446), (1365, 498332), (1482, 458990), (1501, 453180), (1577, 431340), (1580, 430521), (1596, 426205), (1659, 410020), (1660, 409773), (1729, 393420), (1743, 390260), (1820, 373749), (1995, 340964), (2054, 331170), (2158, 315210), (2212, 307515), (2324, 292695), (2370, 287014), (2470, 275394), (2490, 273182), (2660, 255723), (2730, 249166), (2765, 246012), (2905, 234156), (2964, 229495), (3002, 226590), (3081, 220780), (3154, 215670), (3237, 210140), (3318, 205010), (3458, 196710), (3486, 195130), (3705, 183596), (3990, 170482), (4108, 165585), (4316, 157605), (4503, 151060), (4731, 143780), (4740, 143507), (4940, 137697), (4980, 136591), (5135, 132468), (5187, 131140), (5395, 126084), (5460, 124583), (5530, 123006), (5810, 117078), (6004, 113295), (6162, 110390), (6308, 107835), (6474, 105070), (6557, 103740), (6636, 102505), (6916, 98355), (6972, 97565), (7189, 94620), (7410, 91798), (7505, 90636), (7553, 90060), (7885, 86268), (7980, 85241), (8295, 82004), (8645, 78684), (8715, 78052), (9006, 75530), (9462, 71890), (10270, 66234), (10374, 65570), (10507, 64740), (10790, 63042), (11039, 61620), (11060, 61503), (11620, 58539), (12324, 55195), (12948, 52535), (13114, 51870), (14378, 47310), (14820, 45899), (15010, 45318), (15106, 45030), (15405, 44156), (15770, 43134), (16185, 42028), (16590, 41002), (17290, 39342), (17430, 39026), (18012, 37765), (18924, 35945), (19513, 34860), (19671, 34580), (20501, 33180), (20540, 33117), (20748, 32785), (21014, 32370), (21567, 31540), (21580, 31521), (22078, 30810), (22515, 30212), (22659, 30020), (23655, 28756), (25935, 26228)]