247888160

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3221}}^1$

素因数の和:3286

約数の個数: 96

約数和(自身を含む): 647931312

約数和(自身を除く): 400043152

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 65, 74, 80, 104, 130, 148, 160, 185, 208, 260, 296, 370, 416, 481, 520, 592, 740, 962, 1040, 1184, 1480, 1924, 2080, 2405, 2960, 3221, 3848, 4810, 5920, 6442, 7696, 9620, 12884, 15392, 16105, 19240, 25768, 32210, 38480, 41873, 51536, 64420, 76960, 83746, 103072, 119177, 128840, 167492, 209365, 238354, 257680, 334984, 418730, 476708, 515360, 595885, 669968, 837460, 953416, 1191770, 1339936, 1549301, 1674920, 1906832, 2383540, 3098602, 3349840, 3813664, 4767080, 6197204, 6699680, 7746505, 9534160, 12394408, 15493010, 19068320, 24788816, 30986020, 49577632, 61972040, 123944080, 247888160]

約数ペア:

[(1, 247888160), (2, 123944080), (4, 61972040), (5, 49577632), (8, 30986020), (10, 24788816), (13, 19068320), (16, 15493010), (20, 12394408), (26, 9534160), (32, 7746505), (37, 6699680), (40, 6197204), (52, 4767080), (65, 3813664), (74, 3349840), (80, 3098602), (104, 2383540), (130, 1906832), (148, 1674920), (160, 1549301), (185, 1339936), (208, 1191770), (260, 953416), (296, 837460), (370, 669968), (416, 595885), (481, 515360), (520, 476708), (592, 418730), (740, 334984), (962, 257680), (1040, 238354), (1184, 209365), (1480, 167492), (1924, 128840), (2080, 119177), (2405, 103072), (2960, 83746), (3221, 76960), (3848, 64420), (4810, 51536), (5920, 41873), (6442, 38480), (7696, 32210), (9620, 25768), (12884, 19240), (15392, 16105)]