308273520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1284473}}^1$

素因数の和:1284489

約数の個数: 40

約数和(自身を含む): 955648656

約数和(自身を除く): 647375136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1284473, 2568946, 3853419, 5137892, 6422365, 7706838, 10275784, 12844730, 15413676, 19267095, 20551568, 25689460, 30827352, 38534190, 51378920, 61654704, 77068380, 102757840, 154136760, 308273520]

約数ペア:

[(1, 308273520), (2, 154136760), (3, 102757840), (4, 77068380), (5, 61654704), (6, 51378920), (8, 38534190), (10, 30827352), (12, 25689460), (15, 20551568), (16, 19267095), (20, 15413676), (24, 12844730), (30, 10275784), (40, 7706838), (48, 6422365), (60, 5137892), (80, 3853419), (120, 2568946), (240, 1284473)]