253647120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1056863}}^1$

素因数の和:1056879

約数の個数: 40

約数和(自身を含む): 786306816

約数和(自身を除く): 532659696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1056863, 2113726, 3170589, 4227452, 5284315, 6341178, 8454904, 10568630, 12682356, 15852945, 16909808, 21137260, 25364712, 31705890, 42274520, 50729424, 63411780, 84549040, 126823560, 253647120]

約数ペア:

[(1, 253647120), (2, 126823560), (3, 84549040), (4, 63411780), (5, 50729424), (6, 42274520), (8, 31705890), (10, 25364712), (12, 21137260), (15, 16909808), (16, 15852945), (20, 12682356), (24, 10568630), (30, 8454904), (40, 6341178), (48, 5284315), (60, 4227452), (80, 3170589), (120, 2113726), (240, 1056863)]