12800280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{106669}}^1$

素因数の和:106683

約数の個数: 32

約数和(自身を含む): 38401200

約数和(自身を除く): 25600920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 106669, 213338, 320007, 426676, 533345, 640014, 853352, 1066690, 1280028, 1600035, 2133380, 2560056, 3200070, 4266760, 6400140, 12800280]

約数ペア:

[(1, 12800280), (2, 6400140), (3, 4266760), (4, 3200070), (5, 2560056), (6, 2133380), (8, 1600035), (10, 1280028), (12, 1066690), (15, 853352), (20, 640014), (24, 533345), (30, 426676), (40, 320007), (60, 213338), (120, 106669)]