1228163640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:510

約数の個数: 256

約数和(自身を含む): 4292352000

約数和(自身を除く): 3064188360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 229, 239, 255, 264, 330, 340, 374, 408, 440, 458, 478, 510, 561, 660, 680, 687, 717, 748, 916, 935, 956, 1020, 1122, 1145, 1195, 1320, 1374, 1434, 1496, 1832, 1870, 1912, 2040, 2244, 2290, 2390, 2519, 2629, 2748, 2805, 2868, 3435, 3585, 3740, 3893, 4063, 4488, 4580, 4780, 5038, 5258, 5496, 5610, 5736, 6870, 7170, 7480, 7557, 7786, 7887, 8126, 9160, 9560, 10076, 10516, 11220, 11679, 12189, 12595, 13145, 13740, 14340, 15114, 15572, 15774, 16252, 19465, 20152, 20315, 21032, 22440, 23358, 24378, 25190, 26290, 27480, 28680, 30228, 31144, 31548, 32504, 37785, 38930, 39435, 40630, 42823, 44693, 46716, 48756, 50380, 52580, 54731, 58395, 60456, 60945, 63096, 75570, 77860, 78870, 81260, 85646, 89386, 93432, 97512, 100760, 105160, 109462, 116790, 121890, 128469, 134079, 151140, 155720, 157740, 162520, 164193, 171292, 178772, 214115, 218924, 223465, 233580, 243780, 256938, 268158, 273655, 302280, 315480, 328386, 342584, 357544, 428230, 437848, 446930, 467160, 487560, 513876, 536316, 547310, 602041, 642345, 656772, 670395, 820965, 856460, 893860, 930427, 1027752, 1072632, 1094620, 1204082, 1284690, 1313544, 1340790, 1641930, 1712920, 1787720, 1806123, 1860854, 2189240, 2408164, 2569380, 2681580, 2791281, 3010205, 3283860, 3612246, 3721708, 4652135, 4816328, 5138760, 5363160, 5582562, 6020410, 6567720, 7224492, 7443416, 9030615, 9304270, 10234697, 11165124, 12040820, 13956405, 14448984, 18061230, 18608540, 20469394, 22330248, 24081640, 27912810, 30704091, 36122460, 37217080, 40938788, 51173485, 55825620, 61408182, 72244920, 81877576, 102346970, 111651240, 122816364, 153520455, 204693940, 245632728, 307040910, 409387880, 614081820, 1228163640]

約数ペア:

[(1, 1228163640), (2, 614081820), (3, 409387880), (4, 307040910), (5, 245632728), (6, 204693940), (8, 153520455), (10, 122816364), (11, 111651240), (12, 102346970), (15, 81877576), (17, 72244920), (20, 61408182), (22, 55825620), (24, 51173485), (30, 40938788), (33, 37217080), (34, 36122460), (40, 30704091), (44, 27912810), (51, 24081640), (55, 22330248), (60, 20469394), (66, 18608540), (68, 18061230), (85, 14448984), (88, 13956405), (102, 12040820), (110, 11165124), (120, 10234697), (132, 9304270), (136, 9030615), (165, 7443416), (170, 7224492), (187, 6567720), (204, 6020410), (220, 5582562), (229, 5363160), (239, 5138760), (255, 4816328), (264, 4652135), (330, 3721708), (340, 3612246), (374, 3283860), (408, 3010205), (440, 2791281), (458, 2681580), (478, 2569380), (510, 2408164), (561, 2189240), (660, 1860854), (680, 1806123), (687, 1787720), (717, 1712920), (748, 1641930), (916, 1340790), (935, 1313544), (956, 1284690), (1020, 1204082), (1122, 1094620), (1145, 1072632), (1195, 1027752), (1320, 930427), (1374, 893860), (1434, 856460), (1496, 820965), (1832, 670395), (1870, 656772), (1912, 642345), (2040, 602041), (2244, 547310), (2290, 536316), (2390, 513876), (2519, 487560), (2629, 467160), (2748, 446930), (2805, 437848), (2868, 428230), (3435, 357544), (3585, 342584), (3740, 328386), (3893, 315480), (4063, 302280), (4488, 273655), (4580, 268158), (4780, 256938), (5038, 243780), (5258, 233580), (5496, 223465), (5610, 218924), (5736, 214115), (6870, 178772), (7170, 171292), (7480, 164193), (7557, 162520), (7786, 157740), (7887, 155720), (8126, 151140), (9160, 134079), (9560, 128469), (10076, 121890), (10516, 116790), (11220, 109462), (11679, 105160), (12189, 100760), (12595, 97512), (13145, 93432), (13740, 89386), (14340, 85646), (15114, 81260), (15572, 78870), (15774, 77860), (16252, 75570), (19465, 63096), (20152, 60945), (20315, 60456), (21032, 58395), (22440, 54731), (23358, 52580), (24378, 50380), (25190, 48756), (26290, 46716), (27480, 44693), (28680, 42823), (30228, 40630), (31144, 39435), (31548, 38930), (32504, 37785)]