720800880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{3003337}}^1$

素因数の和:3003353

約数の個数: 40

約数和(自身を含む): 2234483472

約数和(自身を除く): 1513682592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 3003337, 6006674, 9010011, 12013348, 15016685, 18020022, 24026696, 30033370, 36040044, 45050055, 48053392, 60066740, 72080088, 90100110, 120133480, 144160176, 180200220, 240266960, 360400440, 720800880]

約数ペア:

[(1, 720800880), (2, 360400440), (3, 240266960), (4, 180200220), (5, 144160176), (6, 120133480), (8, 90100110), (10, 72080088), (12, 60066740), (15, 48053392), (16, 45050055), (20, 36040044), (24, 30033370), (30, 24026696), (40, 18020022), (48, 15016685), (60, 12013348), (80, 9010011), (120, 6006674), (240, 3003337)]