247989360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1033289}}^1$

素因数の和:1033305

約数の個数: 40

約数和(自身を含む): 768767760

約数和(自身を除く): 520778400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1033289, 2066578, 3099867, 4133156, 5166445, 6199734, 8266312, 10332890, 12399468, 15499335, 16532624, 20665780, 24798936, 30998670, 41331560, 49597872, 61997340, 82663120, 123994680, 247989360]

約数ペア:

[(1, 247989360), (2, 123994680), (3, 82663120), (4, 61997340), (5, 49597872), (6, 41331560), (8, 30998670), (10, 24798936), (12, 20665780), (15, 16532624), (16, 15499335), (20, 12399468), (24, 10332890), (30, 8266312), (40, 6199734), (48, 5166445), (60, 4133156), (80, 3099867), (120, 2066578), (240, 1033289)]