155000880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{215279}}^1$

素因数の和:215298

約数の個数: 60

約数和(自身を含む): 520547040

約数和(自身を除く): 365546160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 215279, 430558, 645837, 861116, 1076395, 1291674, 1722232, 1937511, 2152790, 2583348, 3229185, 3444464, 3875022, 4305580, 5166696, 6458370, 7750044, 8611160, 9687555, 10333392, 12916740, 15500088, 17222320, 19375110, 25833480, 31000176, 38750220, 51666960, 77500440, 155000880]

約数ペア:

[(1, 155000880), (2, 77500440), (3, 51666960), (4, 38750220), (5, 31000176), (6, 25833480), (8, 19375110), (9, 17222320), (10, 15500088), (12, 12916740), (15, 10333392), (16, 9687555), (18, 8611160), (20, 7750044), (24, 6458370), (30, 5166696), (36, 4305580), (40, 3875022), (45, 3444464), (48, 3229185), (60, 2583348), (72, 2152790), (80, 1937511), (90, 1722232), (120, 1291674), (144, 1076395), (180, 861116), (240, 645837), (360, 430558), (720, 215279)]