1211427200

素因数分解:

$2^7\times 5^2\times {\mathrm{378571}}^1$

素因数の和:378595

約数の個数: 48

約数和(自身を含む): 2992611660

約数和(自身を除く): 1781184460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 378571, 757142, 1514284, 1892855, 3028568, 3785710, 6057136, 7571420, 9464275, 12114272, 15142840, 18928550, 24228544, 30285680, 37857100, 48457088, 60571360, 75714200, 121142720, 151428400, 242285440, 302856800, 605713600, 1211427200]

約数ペア:

[(1, 1211427200), (2, 605713600), (4, 302856800), (5, 242285440), (8, 151428400), (10, 121142720), (16, 75714200), (20, 60571360), (25, 48457088), (32, 37857100), (40, 30285680), (50, 24228544), (64, 18928550), (80, 15142840), (100, 12114272), (128, 9464275), (160, 7571420), (200, 6057136), (320, 3785710), (400, 3028568), (640, 1892855), (800, 1514284), (1600, 757142), (3200, 378571)]