301520080

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{28771}}^1$

素因数の和:28915

約数の個数: 40

約数和(自身を含む): 706410144

約数和(自身を除く): 404890064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 10480, 28771, 57542, 115084, 143855, 230168, 287710, 460336, 575420, 1150840, 2301680, 3769001, 7538002, 15076004, 18845005, 30152008, 37690010, 60304016, 75380020, 150760040, 301520080]

約数ペア:

[(1, 301520080), (2, 150760040), (4, 75380020), (5, 60304016), (8, 37690010), (10, 30152008), (16, 18845005), (20, 15076004), (40, 7538002), (80, 3769001), (131, 2301680), (262, 1150840), (524, 575420), (655, 460336), (1048, 287710), (1310, 230168), (2096, 143855), (2620, 115084), (5240, 57542), (10480, 28771)]