1305558960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5439829}}^1$

素因数の和:5439845

約数の個数: 40

約数和(自身を含む): 4047233520

約数和(自身を除く): 2741674560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5439829, 10879658, 16319487, 21759316, 27199145, 32638974, 43518632, 54398290, 65277948, 81597435, 87037264, 108796580, 130555896, 163194870, 217593160, 261111792, 326389740, 435186320, 652779480, 1305558960]

約数ペア:

[(1, 1305558960), (2, 652779480), (3, 435186320), (4, 326389740), (5, 261111792), (6, 217593160), (8, 163194870), (10, 130555896), (12, 108796580), (15, 87037264), (16, 81597435), (20, 65277948), (24, 54398290), (30, 43518632), (40, 32638974), (48, 27199145), (60, 21759316), (80, 16319487), (120, 10879658), (240, 5439829)]