280069320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{54277}}^1$

素因数の和:54334

約数の個数: 64

約数和(自身を含む): 859763520

約数和(自身を除く): 579694200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 54277, 108554, 162831, 217108, 271385, 325662, 434216, 542770, 651324, 814155, 1085540, 1302648, 1628310, 2171080, 2333911, 3256620, 4667822, 6513240, 7001733, 9335644, 11669555, 14003466, 18671288, 23339110, 28006932, 35008665, 46678220, 56013864, 70017330, 93356440, 140034660, 280069320]

約数ペア:

[(1, 280069320), (2, 140034660), (3, 93356440), (4, 70017330), (5, 56013864), (6, 46678220), (8, 35008665), (10, 28006932), (12, 23339110), (15, 18671288), (20, 14003466), (24, 11669555), (30, 9335644), (40, 7001733), (43, 6513240), (60, 4667822), (86, 3256620), (120, 2333911), (129, 2171080), (172, 1628310), (215, 1302648), (258, 1085540), (344, 814155), (430, 651324), (516, 542770), (645, 434216), (860, 325662), (1032, 271385), (1290, 217108), (1720, 162831), (2580, 108554), (5160, 54277)]