211479360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{220291}}^1$

素因数の和:220311

約数の個数: 56

約数和(自身を含む): 671450016

約数和(自身を除く): 459970656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 220291, 440582, 660873, 881164, 1101455, 1321746, 1762328, 2202910, 2643492, 3304365, 3524656, 4405820, 5286984, 6608730, 7049312, 8811640, 10573968, 13217460, 14098624, 17623280, 21147936, 26434920, 35246560, 42295872, 52869840, 70493120, 105739680, 211479360]

約数ペア:

[(1, 211479360), (2, 105739680), (3, 70493120), (4, 52869840), (5, 42295872), (6, 35246560), (8, 26434920), (10, 21147936), (12, 17623280), (15, 14098624), (16, 13217460), (20, 10573968), (24, 8811640), (30, 7049312), (32, 6608730), (40, 5286984), (48, 4405820), (60, 3524656), (64, 3304365), (80, 2643492), (96, 2202910), (120, 1762328), (160, 1321746), (192, 1101455), (240, 881164), (320, 660873), (480, 440582), (960, 220291)]