1273589040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5306621}}^1$

素因数の和:5306637

約数の個数: 40

約数和(自身を含む): 3948126768

約数和(自身を除く): 2674537728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5306621, 10613242, 15919863, 21226484, 26533105, 31839726, 42452968, 53066210, 63679452, 79599315, 84905936, 106132420, 127358904, 159198630, 212264840, 254717808, 318397260, 424529680, 636794520, 1273589040]

約数ペア:

[(1, 1273589040), (2, 636794520), (3, 424529680), (4, 318397260), (5, 254717808), (6, 212264840), (8, 159198630), (10, 127358904), (12, 106132420), (15, 84905936), (16, 79599315), (20, 63679452), (24, 53066210), (30, 42452968), (40, 31839726), (48, 26533105), (60, 21226484), (80, 15919863), (120, 10613242), (240, 5306621)]