890706480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{62903}}^1$

素因数の和:62978

約数の個数: 80

約数和(自身を含む): 2808034560

約数和(自身を除く): 1917328080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 59, 60, 80, 118, 120, 177, 236, 240, 295, 354, 472, 590, 708, 885, 944, 1180, 1416, 1770, 2360, 2832, 3540, 4720, 7080, 14160, 62903, 125806, 188709, 251612, 314515, 377418, 503224, 629030, 754836, 943545, 1006448, 1258060, 1509672, 1887090, 2516120, 3019344, 3711277, 3774180, 5032240, 7422554, 7548360, 11133831, 14845108, 15096720, 18556385, 22267662, 29690216, 37112770, 44535324, 55669155, 59380432, 74225540, 89070648, 111338310, 148451080, 178141296, 222676620, 296902160, 445353240, 890706480]

約数ペア:

[(1, 890706480), (2, 445353240), (3, 296902160), (4, 222676620), (5, 178141296), (6, 148451080), (8, 111338310), (10, 89070648), (12, 74225540), (15, 59380432), (16, 55669155), (20, 44535324), (24, 37112770), (30, 29690216), (40, 22267662), (48, 18556385), (59, 15096720), (60, 14845108), (80, 11133831), (118, 7548360), (120, 7422554), (177, 5032240), (236, 3774180), (240, 3711277), (295, 3019344), (354, 2516120), (472, 1887090), (590, 1509672), (708, 1258060), (885, 1006448), (944, 943545), (1180, 754836), (1416, 629030), (1770, 503224), (2360, 377418), (2832, 314515), (3540, 251612), (4720, 188709), (7080, 125806), (14160, 62903)]