1271747880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{619}}^1$

素因数の和:1088

約数の個数: 192

約数和(自身を含む): 4468464000

約数和(自身を除く): 3196716120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 439, 468, 520, 585, 619, 780, 878, 936, 1170, 1238, 1317, 1560, 1756, 1857, 2195, 2340, 2476, 2634, 3095, 3512, 3714, 3951, 4390, 4680, 4952, 5268, 5571, 5707, 6190, 6585, 7428, 7902, 8047, 8780, 9285, 10536, 11142, 11414, 12380, 13170, 14856, 15804, 16094, 17121, 17560, 18570, 19755, 22284, 22828, 24141, 24760, 26340, 27855, 28535, 31608, 32188, 34242, 37140, 39510, 40235, 44568, 45656, 48282, 51363, 52680, 55710, 57070, 64376, 68484, 72423, 74280, 79020, 80470, 85605, 96564, 102726, 111420, 114140, 120705, 136968, 144846, 158040, 160940, 171210, 193128, 205452, 222840, 228280, 241410, 256815, 271741, 289692, 321880, 342420, 362115, 410904, 482820, 513630, 543482, 579384, 684840, 724230, 815223, 965640, 1027260, 1086964, 1358705, 1448460, 1630446, 2054520, 2173928, 2445669, 2717410, 2896920, 3260892, 3532633, 4076115, 4891338, 5434820, 6521784, 7065266, 8152230, 9782676, 10597899, 10869640, 12228345, 14130532, 16304460, 17663165, 19565352, 21195798, 24456690, 28261064, 31793697, 32608920, 35326330, 42391596, 48913380, 52989495, 63587394, 70652660, 84783192, 97826760, 105978990, 127174788, 141305320, 158968485, 211957980, 254349576, 317936970, 423915960, 635873940, 1271747880]

約数ペア:

[(1, 1271747880), (2, 635873940), (3, 423915960), (4, 317936970), (5, 254349576), (6, 211957980), (8, 158968485), (9, 141305320), (10, 127174788), (12, 105978990), (13, 97826760), (15, 84783192), (18, 70652660), (20, 63587394), (24, 52989495), (26, 48913380), (30, 42391596), (36, 35326330), (39, 32608920), (40, 31793697), (45, 28261064), (52, 24456690), (60, 21195798), (65, 19565352), (72, 17663165), (78, 16304460), (90, 14130532), (104, 12228345), (117, 10869640), (120, 10597899), (130, 9782676), (156, 8152230), (180, 7065266), (195, 6521784), (234, 5434820), (260, 4891338), (312, 4076115), (360, 3532633), (390, 3260892), (439, 2896920), (468, 2717410), (520, 2445669), (585, 2173928), (619, 2054520), (780, 1630446), (878, 1448460), (936, 1358705), (1170, 1086964), (1238, 1027260), (1317, 965640), (1560, 815223), (1756, 724230), (1857, 684840), (2195, 579384), (2340, 543482), (2476, 513630), (2634, 482820), (3095, 410904), (3512, 362115), (3714, 342420), (3951, 321880), (4390, 289692), (4680, 271741), (4952, 256815), (5268, 241410), (5571, 228280), (5707, 222840), (6190, 205452), (6585, 193128), (7428, 171210), (7902, 160940), (8047, 158040), (8780, 144846), (9285, 136968), (10536, 120705), (11142, 114140), (11414, 111420), (12380, 102726), (13170, 96564), (14856, 85605), (15804, 80470), (16094, 79020), (17121, 74280), (17560, 72423), (18570, 68484), (19755, 64376), (22284, 57070), (22828, 55710), (24141, 52680), (24760, 51363), (26340, 48282), (27855, 45656), (28535, 44568), (31608, 40235), (32188, 39510), (34242, 37140)]