281229360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1171789}}^1$

素因数の和:1171805

約数の個数: 40

約数和(自身を含む): 871811760

約数和(自身を除く): 590582400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1171789, 2343578, 3515367, 4687156, 5858945, 7030734, 9374312, 11717890, 14061468, 17576835, 18748624, 23435780, 28122936, 35153670, 46871560, 56245872, 70307340, 93743120, 140614680, 281229360]

約数ペア:

[(1, 281229360), (2, 140614680), (3, 93743120), (4, 70307340), (5, 56245872), (6, 46871560), (8, 35153670), (10, 28122936), (12, 23435780), (15, 18748624), (16, 17576835), (20, 14061468), (24, 11717890), (30, 9374312), (40, 7030734), (48, 5858945), (60, 4687156), (80, 3515367), (120, 2343578), (240, 1171789)]