251566320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1048193}}^1$

素因数の和:1048209

約数の個数: 40

約数和(自身を含む): 779856336

約数和(自身を除く): 528290016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1048193, 2096386, 3144579, 4192772, 5240965, 6289158, 8385544, 10481930, 12578316, 15722895, 16771088, 20963860, 25156632, 31445790, 41927720, 50313264, 62891580, 83855440, 125783160, 251566320]

約数ペア:

[(1, 251566320), (2, 125783160), (3, 83855440), (4, 62891580), (5, 50313264), (6, 41927720), (8, 31445790), (10, 25156632), (12, 20963860), (15, 16771088), (16, 15722895), (20, 12578316), (24, 10481930), (30, 8385544), (40, 6289158), (48, 5240965), (60, 4192772), (80, 3144579), (120, 2096386), (240, 1048193)]