254288970

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:123

約数の個数: 320

約数和(自身を含む): 819624960

約数和(自身を除く): 565335990

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 27, 30, 31, 38, 39, 41, 45, 54, 57, 62, 65, 78, 81, 82, 90, 93, 95, 114, 117, 123, 130, 135, 155, 162, 171, 186, 190, 195, 205, 234, 246, 247, 270, 279, 285, 310, 342, 351, 369, 390, 403, 405, 410, 465, 494, 513, 533, 558, 570, 585, 589, 615, 702, 738, 741, 779, 806, 810, 837, 855, 930, 1026, 1053, 1066, 1107, 1170, 1178, 1209, 1230, 1235, 1271, 1395, 1482, 1539, 1558, 1599, 1674, 1710, 1755, 1767, 1845, 2015, 2106, 2214, 2223, 2337, 2418, 2470, 2511, 2542, 2565, 2665, 2790, 2945, 3078, 3198, 3321, 3510, 3534, 3627, 3690, 3705, 3813, 3895, 4030, 4185, 4446, 4674, 4797, 5022, 5130, 5265, 5301, 5330, 5535, 5890, 6045, 6355, 6642, 6669, 7011, 7254, 7410, 7626, 7657, 7695, 7790, 7995, 8370, 8835, 9594, 10127, 10530, 10602, 10881, 11070, 11115, 11439, 11685, 12090, 12555, 12710, 13338, 14022, 14391, 15314, 15390, 15903, 15990, 16523, 16605, 17670, 18135, 19065, 20007, 20254, 21033, 21762, 22230, 22878, 22971, 23370, 23985, 24149, 25110, 26505, 28782, 30381, 31806, 32643, 33046, 33210, 33345, 34317, 35055, 36270, 38130, 38285, 40014, 42066, 43173, 45942, 47709, 47970, 48298, 49569, 50635, 53010, 54405, 57195, 60762, 63099, 65286, 66690, 68634, 68913, 70110, 71955, 72447, 76570, 79515, 82615, 86346, 91143, 95418, 99138, 100035, 101270, 102951, 105165, 108810, 114390, 114855, 120745, 126198, 137826, 143910, 144894, 148707, 151905, 159030, 163215, 165230, 171585, 182286, 200070, 205902, 206739, 210330, 215865, 217341, 229710, 238545, 241490, 247845, 273429, 297414, 303810, 313937, 315495, 326430, 343170, 344565, 362235, 413478, 431730, 434682, 446121, 455715, 477090, 495690, 514755, 546858, 620217, 627874, 630990, 652023, 689130, 724470, 743535, 820287, 892242, 911430, 941811, 1029510, 1033695, 1086705, 1240434, 1304046, 1338363, 1367145, 1487070, 1569685, 1640574, 1883622, 1956069, 2067390, 2173410, 2230605, 2676726, 2734290, 2825433, 3101085, 3139370, 3260115, 3912138, 4101435, 4461210, 4709055, 5650866, 6202170, 6520230, 6691815, 8202870, 8476299, 9418110, 9780345, 13383630, 14127165, 16952598, 19560690, 25428897, 28254330, 42381495, 50857794, 84762990, 127144485, 254288970]

約数ペア:

[(1, 254288970), (2, 127144485), (3, 84762990), (5, 50857794), (6, 42381495), (9, 28254330), (10, 25428897), (13, 19560690), (15, 16952598), (18, 14127165), (19, 13383630), (26, 9780345), (27, 9418110), (30, 8476299), (31, 8202870), (38, 6691815), (39, 6520230), (41, 6202170), (45, 5650866), (54, 4709055), (57, 4461210), (62, 4101435), (65, 3912138), (78, 3260115), (81, 3139370), (82, 3101085), (90, 2825433), (93, 2734290), (95, 2676726), (114, 2230605), (117, 2173410), (123, 2067390), (130, 1956069), (135, 1883622), (155, 1640574), (162, 1569685), (171, 1487070), (186, 1367145), (190, 1338363), (195, 1304046), (205, 1240434), (234, 1086705), (246, 1033695), (247, 1029510), (270, 941811), (279, 911430), (285, 892242), (310, 820287), (342, 743535), (351, 724470), (369, 689130), (390, 652023), (403, 630990), (405, 627874), (410, 620217), (465, 546858), (494, 514755), (513, 495690), (533, 477090), (558, 455715), (570, 446121), (585, 434682), (589, 431730), (615, 413478), (702, 362235), (738, 344565), (741, 343170), (779, 326430), (806, 315495), (810, 313937), (837, 303810), (855, 297414), (930, 273429), (1026, 247845), (1053, 241490), (1066, 238545), (1107, 229710), (1170, 217341), (1178, 215865), (1209, 210330), (1230, 206739), (1235, 205902), (1271, 200070), (1395, 182286), (1482, 171585), (1539, 165230), (1558, 163215), (1599, 159030), (1674, 151905), (1710, 148707), (1755, 144894), (1767, 143910), (1845, 137826), (2015, 126198), (2106, 120745), (2214, 114855), (2223, 114390), (2337, 108810), (2418, 105165), (2470, 102951), (2511, 101270), (2542, 100035), (2565, 99138), (2665, 95418), (2790, 91143), (2945, 86346), (3078, 82615), (3198, 79515), (3321, 76570), (3510, 72447), (3534, 71955), (3627, 70110), (3690, 68913), (3705, 68634), (3813, 66690), (3895, 65286), (4030, 63099), (4185, 60762), (4446, 57195), (4674, 54405), (4797, 53010), (5022, 50635), (5130, 49569), (5265, 48298), (5301, 47970), (5330, 47709), (5535, 45942), (5890, 43173), (6045, 42066), (6355, 40014), (6642, 38285), (6669, 38130), (7011, 36270), (7254, 35055), (7410, 34317), (7626, 33345), (7657, 33210), (7695, 33046), (7790, 32643), (7995, 31806), (8370, 30381), (8835, 28782), (9594, 26505), (10127, 25110), (10530, 24149), (10602, 23985), (10881, 23370), (11070, 22971), (11115, 22878), (11439, 22230), (11685, 21762), (12090, 21033), (12555, 20254), (12710, 20007), (13338, 19065), (14022, 18135), (14391, 17670), (15314, 16605), (15390, 16523), (15903, 15990)]