65460240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{90917}}^1$

素因数の和:90936

約数の個数: 60

約数和(自身を含む): 219839724

約数和(自身を除く): 154379484

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, 90917, 181834, 272751, 363668, 454585, 545502, 727336, 818253, 909170, 1091004, 1363755, 1454672, 1636506, 1818340, 2182008, 2727510, 3273012, 3636680, 4091265, 4364016, 5455020, 6546024, 7273360, 8182530, 10910040, 13092048, 16365060, 21820080, 32730120, 65460240]

約数ペア:

[(1, 65460240), (2, 32730120), (3, 21820080), (4, 16365060), (5, 13092048), (6, 10910040), (8, 8182530), (9, 7273360), (10, 6546024), (12, 5455020), (15, 4364016), (16, 4091265), (18, 3636680), (20, 3273012), (24, 2727510), (30, 2182008), (36, 1818340), (40, 1636506), (45, 1454672), (48, 1363755), (60, 1091004), (72, 909170), (80, 818253), (90, 727336), (120, 545502), (144, 454585), (180, 363668), (240, 272751), (360, 181834), (720, 90917)]