478507920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181253}}^1$

素因数の和:181280

約数の個数: 80

約数和(自身を含む): 1618235712

約数和(自身を除く): 1139727792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 181253, 362506, 543759, 725012, 906265, 1087518, 1450024, 1812530, 1993783, 2175036, 2718795, 2900048, 3625060, 3987566, 4350072, 5437590, 5981349, 7250120, 7975132, 8700144, 9968915, 10875180, 11962698, 14500240, 15950264, 19937830, 21750360, 23925396, 29906745, 31900528, 39875660, 43500720, 47850792, 59813490, 79751320, 95701584, 119626980, 159502640, 239253960, 478507920]

約数ペア:

[(1, 478507920), (2, 239253960), (3, 159502640), (4, 119626980), (5, 95701584), (6, 79751320), (8, 59813490), (10, 47850792), (11, 43500720), (12, 39875660), (15, 31900528), (16, 29906745), (20, 23925396), (22, 21750360), (24, 19937830), (30, 15950264), (33, 14500240), (40, 11962698), (44, 10875180), (48, 9968915), (55, 8700144), (60, 7975132), (66, 7250120), (80, 5981349), (88, 5437590), (110, 4350072), (120, 3987566), (132, 3625060), (165, 2900048), (176, 2718795), (220, 2175036), (240, 1993783), (264, 1812530), (330, 1450024), (440, 1087518), (528, 906265), (660, 725012), (880, 543759), (1320, 362506), (2640, 181253)]