304865800

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{24989}}^1$

素因数の和:25066

約数の個数: 48

約数和(自身を含む): 720461700

約数和(自身を除く): 415595900

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 200, 244, 305, 488, 610, 1220, 1525, 2440, 3050, 6100, 12200, 24989, 49978, 99956, 124945, 199912, 249890, 499780, 624725, 999560, 1249450, 1524329, 2498900, 3048658, 4997800, 6097316, 7621645, 12194632, 15243290, 30486580, 38108225, 60973160, 76216450, 152432900, 304865800]

約数ペア:

[(1, 304865800), (2, 152432900), (4, 76216450), (5, 60973160), (8, 38108225), (10, 30486580), (20, 15243290), (25, 12194632), (40, 7621645), (50, 6097316), (61, 4997800), (100, 3048658), (122, 2498900), (200, 1524329), (244, 1249450), (305, 999560), (488, 624725), (610, 499780), (1220, 249890), (1525, 199912), (2440, 124945), (3050, 99956), (6100, 49978), (12200, 24989)]