875280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{521}}^1$

素因数の和:544

約数の個数: 80

約数和(自身を含む): 3106944

約数和(自身を除く): 2231664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 521, 560, 840, 1042, 1563, 1680, 2084, 2605, 3126, 3647, 4168, 5210, 6252, 7294, 7815, 8336, 10420, 10941, 12504, 14588, 15630, 18235, 20840, 21882, 25008, 29176, 31260, 36470, 41680, 43764, 54705, 58352, 62520, 72940, 87528, 109410, 125040, 145880, 175056, 218820, 291760, 437640, 875280]

約数ペア:

[(1, 875280), (2, 437640), (3, 291760), (4, 218820), (5, 175056), (6, 145880), (7, 125040), (8, 109410), (10, 87528), (12, 72940), (14, 62520), (15, 58352), (16, 54705), (20, 43764), (21, 41680), (24, 36470), (28, 31260), (30, 29176), (35, 25008), (40, 21882), (42, 20840), (48, 18235), (56, 15630), (60, 14588), (70, 12504), (80, 10941), (84, 10420), (105, 8336), (112, 7815), (120, 7294), (140, 6252), (168, 5210), (210, 4168), (240, 3647), (280, 3126), (336, 2605), (420, 2084), (521, 1680), (560, 1563), (840, 1042)]