388293720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{23279}}^1$

素因数の和:23432

約数の個数: 64

約数和(自身を含む): 1173312000

約数和(自身を除く): 785018280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4170, 5560, 8340, 16680, 23279, 46558, 69837, 93116, 116395, 139674, 186232, 232790, 279348, 349185, 465580, 558696, 698370, 931160, 1396740, 2793480, 3235781, 6471562, 9707343, 12943124, 16178905, 19414686, 25886248, 32357810, 38829372, 48536715, 64715620, 77658744, 97073430, 129431240, 194146860, 388293720]

約数ペア:

[(1, 388293720), (2, 194146860), (3, 129431240), (4, 97073430), (5, 77658744), (6, 64715620), (8, 48536715), (10, 38829372), (12, 32357810), (15, 25886248), (20, 19414686), (24, 16178905), (30, 12943124), (40, 9707343), (60, 6471562), (120, 3235781), (139, 2793480), (278, 1396740), (417, 931160), (556, 698370), (695, 558696), (834, 465580), (1112, 349185), (1390, 279348), (1668, 232790), (2085, 186232), (2780, 139674), (3336, 116395), (4170, 93116), (5560, 69837), (8340, 46558), (16680, 23279)]