1528960

素因数分解:

$2^7\times 5^1\times {\mathrm{2389}}^1$

素因数の和:2408

約数の個数: 32

約数和(自身を含む): 3656700

約数和(自身を除く): 2127740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2389, 4778, 9556, 11945, 19112, 23890, 38224, 47780, 76448, 95560, 152896, 191120, 305792, 382240, 764480, 1528960]

約数ペア:

[(1, 1528960), (2, 764480), (4, 382240), (5, 305792), (8, 191120), (10, 152896), (16, 95560), (20, 76448), (32, 47780), (40, 38224), (64, 23890), (80, 19112), (128, 11945), (160, 9556), (320, 4778), (640, 2389)]