304781520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1269923}}^1$

素因数の和:1269939

約数の個数: 40

約数和(自身を含む): 944823456

約数和(自身を除く): 640041936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1269923, 2539846, 3809769, 5079692, 6349615, 7619538, 10159384, 12699230, 15239076, 19048845, 20318768, 25398460, 30478152, 38097690, 50796920, 60956304, 76195380, 101593840, 152390760, 304781520]

約数ペア:

[(1, 304781520), (2, 152390760), (3, 101593840), (4, 76195380), (5, 60956304), (6, 50796920), (8, 38097690), (10, 30478152), (12, 25398460), (15, 20318768), (16, 19048845), (20, 15239076), (24, 12699230), (30, 10159384), (40, 7619538), (48, 6349615), (60, 5079692), (80, 3809769), (120, 2539846), (240, 1269923)]