421453680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1531}}^1$

素因数の和:1615

約数の個数: 160

約数和(自身を含む): 1386006528

約数和(自身を除く): 964552848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 37, 40, 48, 60, 62, 74, 80, 93, 111, 120, 124, 148, 155, 185, 186, 222, 240, 248, 296, 310, 370, 372, 444, 465, 496, 555, 592, 620, 740, 744, 888, 930, 1110, 1147, 1240, 1480, 1488, 1531, 1776, 1860, 2220, 2294, 2480, 2960, 3062, 3441, 3720, 4440, 4588, 4593, 5735, 6124, 6882, 7440, 7655, 8880, 9176, 9186, 11470, 12248, 13764, 15310, 17205, 18352, 18372, 22940, 22965, 24496, 27528, 30620, 34410, 36744, 45880, 45930, 47461, 55056, 56647, 61240, 68820, 73488, 91760, 91860, 94922, 113294, 122480, 137640, 142383, 169941, 183720, 189844, 226588, 237305, 275280, 283235, 284766, 339882, 367440, 379688, 453176, 474610, 566470, 569532, 679764, 711915, 759376, 849705, 906352, 949220, 1132940, 1139064, 1359528, 1423830, 1699410, 1756057, 1898440, 2265880, 2278128, 2719056, 2847660, 3398820, 3512114, 3796880, 4531760, 5268171, 5695320, 6797640, 7024228, 8780285, 10536342, 11390640, 13595280, 14048456, 17560570, 21072684, 26340855, 28096912, 35121140, 42145368, 52681710, 70242280, 84290736, 105363420, 140484560, 210726840, 421453680]

約数ペア:

[(1, 421453680), (2, 210726840), (3, 140484560), (4, 105363420), (5, 84290736), (6, 70242280), (8, 52681710), (10, 42145368), (12, 35121140), (15, 28096912), (16, 26340855), (20, 21072684), (24, 17560570), (30, 14048456), (31, 13595280), (37, 11390640), (40, 10536342), (48, 8780285), (60, 7024228), (62, 6797640), (74, 5695320), (80, 5268171), (93, 4531760), (111, 3796880), (120, 3512114), (124, 3398820), (148, 2847660), (155, 2719056), (185, 2278128), (186, 2265880), (222, 1898440), (240, 1756057), (248, 1699410), (296, 1423830), (310, 1359528), (370, 1139064), (372, 1132940), (444, 949220), (465, 906352), (496, 849705), (555, 759376), (592, 711915), (620, 679764), (740, 569532), (744, 566470), (888, 474610), (930, 453176), (1110, 379688), (1147, 367440), (1240, 339882), (1480, 284766), (1488, 283235), (1531, 275280), (1776, 237305), (1860, 226588), (2220, 189844), (2294, 183720), (2480, 169941), (2960, 142383), (3062, 137640), (3441, 122480), (3720, 113294), (4440, 94922), (4588, 91860), (4593, 91760), (5735, 73488), (6124, 68820), (6882, 61240), (7440, 56647), (7655, 55056), (8880, 47461), (9176, 45930), (9186, 45880), (11470, 36744), (12248, 34410), (13764, 30620), (15310, 27528), (17205, 24496), (18352, 22965), (18372, 22940)]