300915920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197971}}^1$

素因数の和:198003

約数の個数: 40

約数和(自身を含む): 736455840

約数和(自身を除く): 435539920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 197971, 395942, 791884, 989855, 1583768, 1979710, 3167536, 3761449, 3959420, 7522898, 7918840, 15045796, 15837680, 18807245, 30091592, 37614490, 60183184, 75228980, 150457960, 300915920]

約数ペア:

[(1, 300915920), (2, 150457960), (4, 75228980), (5, 60183184), (8, 37614490), (10, 30091592), (16, 18807245), (19, 15837680), (20, 15045796), (38, 7918840), (40, 7522898), (76, 3959420), (80, 3761449), (95, 3167536), (152, 1979710), (190, 1583768), (304, 989855), (380, 791884), (760, 395942), (1520, 197971)]