1347200

素因数分解:

$2^7\times 5^2\times {\mathrm{421}}^1$

素因数の和:445

約数の個数: 48

約数和(自身を含む): 3335910

約数和(自身を除く): 1988710

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 421, 640, 800, 842, 1600, 1684, 2105, 3200, 3368, 4210, 6736, 8420, 10525, 13472, 16840, 21050, 26944, 33680, 42100, 53888, 67360, 84200, 134720, 168400, 269440, 336800, 673600, 1347200]

約数ペア:

[(1, 1347200), (2, 673600), (4, 336800), (5, 269440), (8, 168400), (10, 134720), (16, 84200), (20, 67360), (25, 53888), (32, 42100), (40, 33680), (50, 26944), (64, 21050), (80, 16840), (100, 13472), (128, 10525), (160, 8420), (200, 6736), (320, 4210), (400, 3368), (421, 3200), (640, 2105), (800, 1684), (842, 1600)]