312505680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1302107}}^1$

素因数の和:1302123

約数の個数: 40

約数和(自身を含む): 968768352

約数和(自身を除く): 656262672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1302107, 2604214, 3906321, 5208428, 6510535, 7812642, 10416856, 13021070, 15625284, 19531605, 20833712, 26042140, 31250568, 39063210, 52084280, 62501136, 78126420, 104168560, 156252840, 312505680]

約数ペア:

[(1, 312505680), (2, 156252840), (3, 104168560), (4, 78126420), (5, 62501136), (6, 52084280), (8, 39063210), (10, 31250568), (12, 26042140), (15, 20833712), (16, 19531605), (20, 15625284), (24, 13021070), (30, 10416856), (40, 7812642), (48, 6510535), (60, 5208428), (80, 3906321), (120, 2604214), (240, 1302107)]