1557258960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{5657}}^1$

素因数の和:5741

約数の個数: 160

約数和(自身を含む): 5118815232

約数和(自身を除く): 3561556272

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, 1776, 1860, 2220, 2294, 2480, 2960, 3441, 3720, 4440, 4588, 5657, 5735, 6882, 7440, 8880, 9176, 11314, 11470, 13764, 16971, 17205, 18352, 22628, 22940, 27528, 28285, 33942, 34410, 45256, 45880, 55056, 56570, 67884, 68820, 84855, 90512, 91760, 113140, 135768, 137640, 169710, 175367, 209309, 226280, 271536, 275280, 339420, 350734, 418618, 452560, 526101, 627927, 678840, 701468, 837236, 876835, 1046545, 1052202, 1255854, 1357680, 1402936, 1674472, 1753670, 2093090, 2104404, 2511708, 2630505, 2805872, 3139635, 3348944, 3507340, 4186180, 4208808, 5023416, 5261010, 6279270, 6488579, 7014680, 8372360, 8417616, 10046832, 10522020, 12558540, 12977158, 14029360, 16744720, 19465737, 21044040, 25117080, 25954316, 32442895, 38931474, 42088080, 50234160, 51908632, 64885790, 77862948, 97328685, 103817264, 129771580, 155725896, 194657370, 259543160, 311451792, 389314740, 519086320, 778629480, 1557258960]

約数ペア:

[(1, 1557258960), (2, 778629480), (3, 519086320), (4, 389314740), (5, 311451792), (6, 259543160), (8, 194657370), (10, 155725896), (12, 129771580), (15, 103817264), (16, 97328685), (20, 77862948), (24, 64885790), (30, 51908632), (31, 50234160), (37, 42088080), (40, 38931474), (48, 32442895), (60, 25954316), (62, 25117080), (74, 21044040), (80, 19465737), (93, 16744720), (111, 14029360), (120, 12977158), (124, 12558540), (148, 10522020), (155, 10046832), (185, 8417616), (186, 8372360), (222, 7014680), (240, 6488579), (248, 6279270), (296, 5261010), (310, 5023416), (370, 4208808), (372, 4186180), (444, 3507340), (465, 3348944), (496, 3139635), (555, 2805872), (592, 2630505), (620, 2511708), (740, 2104404), (744, 2093090), (888, 1753670), (930, 1674472), (1110, 1402936), (1147, 1357680), (1240, 1255854), (1480, 1052202), (1488, 1046545), (1776, 876835), (1860, 837236), (2220, 701468), (2294, 678840), (2480, 627927), (2960, 526101), (3441, 452560), (3720, 418618), (4440, 350734), (4588, 339420), (5657, 275280), (5735, 271536), (6882, 226280), (7440, 209309), (8880, 175367), (9176, 169710), (11314, 137640), (11470, 135768), (13764, 113140), (16971, 91760), (17205, 90512), (18352, 84855), (22628, 68820), (22940, 67884), (27528, 56570), (28285, 55056), (33942, 45880), (34410, 45256)]