490629360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157253}}^1$

素因数の和:157282

約数の個数: 80

約数和(自身を含む): 1637957664

約数和(自身を除く): 1147328304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 157253, 314506, 471759, 629012, 786265, 943518, 1258024, 1572530, 1887036, 2044289, 2358795, 2516048, 3145060, 3774072, 4088578, 4717590, 6132867, 6290120, 7548144, 8177156, 9435180, 10221445, 12265734, 12580240, 16354312, 18870360, 20442890, 24531468, 30664335, 32708624, 37740720, 40885780, 49062936, 61328670, 81771560, 98125872, 122657340, 163543120, 245314680, 490629360]

約数ペア:

[(1, 490629360), (2, 245314680), (3, 163543120), (4, 122657340), (5, 98125872), (6, 81771560), (8, 61328670), (10, 49062936), (12, 40885780), (13, 37740720), (15, 32708624), (16, 30664335), (20, 24531468), (24, 20442890), (26, 18870360), (30, 16354312), (39, 12580240), (40, 12265734), (48, 10221445), (52, 9435180), (60, 8177156), (65, 7548144), (78, 6290120), (80, 6132867), (104, 4717590), (120, 4088578), (130, 3774072), (156, 3145060), (195, 2516048), (208, 2358795), (240, 2044289), (260, 1887036), (312, 1572530), (390, 1258024), (520, 943518), (624, 786265), (780, 629012), (1040, 471759), (1560, 314506), (3120, 157253)]