357142720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{421}}^1$

素因数の和:690

約数の個数: 112

約数和(自身を含む): 933821856

約数和(自身を除く): 576679136

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 241, 320, 352, 421, 440, 482, 704, 842, 880, 964, 1205, 1684, 1760, 1928, 2105, 2410, 2651, 3368, 3520, 3856, 4210, 4631, 4820, 5302, 6736, 7712, 8420, 9262, 9640, 10604, 13255, 13472, 15424, 16840, 18524, 19280, 21208, 23155, 26510, 26944, 33680, 37048, 38560, 42416, 46310, 53020, 67360, 74096, 77120, 84832, 92620, 101461, 106040, 134720, 148192, 169664, 185240, 202922, 212080, 296384, 370480, 405844, 424160, 507305, 740960, 811688, 848320, 1014610, 1116071, 1481920, 1623376, 2029220, 2232142, 3246752, 4058440, 4464284, 5580355, 6493504, 8116880, 8928568, 11160710, 16233760, 17857136, 22321420, 32467520, 35714272, 44642840, 71428544, 89285680, 178571360, 357142720]

約数ペア:

[(1, 357142720), (2, 178571360), (4, 89285680), (5, 71428544), (8, 44642840), (10, 35714272), (11, 32467520), (16, 22321420), (20, 17857136), (22, 16233760), (32, 11160710), (40, 8928568), (44, 8116880), (55, 6493504), (64, 5580355), (80, 4464284), (88, 4058440), (110, 3246752), (160, 2232142), (176, 2029220), (220, 1623376), (241, 1481920), (320, 1116071), (352, 1014610), (421, 848320), (440, 811688), (482, 740960), (704, 507305), (842, 424160), (880, 405844), (964, 370480), (1205, 296384), (1684, 212080), (1760, 202922), (1928, 185240), (2105, 169664), (2410, 148192), (2651, 134720), (3368, 106040), (3520, 101461), (3856, 92620), (4210, 84832), (4631, 77120), (4820, 74096), (5302, 67360), (6736, 53020), (7712, 46310), (8420, 42416), (9262, 38560), (9640, 37048), (10604, 33680), (13255, 26944), (13472, 26510), (15424, 23155), (16840, 21208), (18524, 19280)]