288317360

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{116257}}^1$

素因数の和:116301

約数の個数: 40

約数和(自身を含む): 691967616

約数和(自身を除く): 403650256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 116257, 232514, 465028, 581285, 930056, 1162570, 1860112, 2325140, 3603967, 4650280, 7207934, 9300560, 14415868, 18019835, 28831736, 36039670, 57663472, 72079340, 144158680, 288317360]

約数ペア:

[(1, 288317360), (2, 144158680), (4, 72079340), (5, 57663472), (8, 36039670), (10, 28831736), (16, 18019835), (20, 14415868), (31, 9300560), (40, 7207934), (62, 4650280), (80, 3603967), (124, 2325140), (155, 1860112), (248, 1162570), (310, 930056), (496, 581285), (620, 465028), (1240, 232514), (2480, 116257)]