1379200

素因数分解:

$2^7\times 5^2\times {\mathrm{431}}^1$

素因数の和:455

約数の個数: 48

約数和(自身を含む): 3414960

約数和(自身を除く): 2035760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 431, 640, 800, 862, 1600, 1724, 2155, 3200, 3448, 4310, 6896, 8620, 10775, 13792, 17240, 21550, 27584, 34480, 43100, 55168, 68960, 86200, 137920, 172400, 275840, 344800, 689600, 1379200]

約数ペア:

[(1, 1379200), (2, 689600), (4, 344800), (5, 275840), (8, 172400), (10, 137920), (16, 86200), (20, 68960), (25, 55168), (32, 43100), (40, 34480), (50, 27584), (64, 21550), (80, 17240), (100, 13792), (128, 10775), (160, 8620), (200, 6896), (320, 4310), (400, 3448), (431, 3200), (640, 2155), (800, 1724), (862, 1600)]