15150120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{661}}^1$

素因数の和:866

約数の個数: 64

約数和(自身を含む): 45757440

約数和(自身を除く): 30607320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 191, 382, 573, 661, 764, 955, 1146, 1322, 1528, 1910, 1983, 2292, 2644, 2865, 3305, 3820, 3966, 4584, 5288, 5730, 6610, 7640, 7932, 9915, 11460, 13220, 15864, 19830, 22920, 26440, 39660, 79320, 126251, 252502, 378753, 505004, 631255, 757506, 1010008, 1262510, 1515012, 1893765, 2525020, 3030024, 3787530, 5050040, 7575060, 15150120]

約数ペア:

[(1, 15150120), (2, 7575060), (3, 5050040), (4, 3787530), (5, 3030024), (6, 2525020), (8, 1893765), (10, 1515012), (12, 1262510), (15, 1010008), (20, 757506), (24, 631255), (30, 505004), (40, 378753), (60, 252502), (120, 126251), (191, 79320), (382, 39660), (573, 26440), (661, 22920), (764, 19830), (955, 15864), (1146, 13220), (1322, 11460), (1528, 9915), (1910, 7932), (1983, 7640), (2292, 6610), (2644, 5730), (2865, 5288), (3305, 4584), (3820, 3966)]