1325040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5521}}^1$

素因数の和:5537

約数の個数: 40

約数和(自身を含む): 4108368

約数和(自身を除く): 2783328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5521, 11042, 16563, 22084, 27605, 33126, 44168, 55210, 66252, 82815, 88336, 110420, 132504, 165630, 220840, 265008, 331260, 441680, 662520, 1325040]

約数ペア:

[(1, 1325040), (2, 662520), (3, 441680), (4, 331260), (5, 265008), (6, 220840), (8, 165630), (10, 132504), (12, 110420), (15, 88336), (16, 82815), (20, 66252), (24, 55210), (30, 44168), (40, 33126), (48, 27605), (60, 22084), (80, 16563), (120, 11042), (240, 5521)]