127484520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{2129}}^1$

素因数の和:2642

約数の個数: 64

約数和(自身を含む): 383400000

約数和(自身を除く): 255915480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 499, 998, 1497, 1996, 2129, 2495, 2994, 3992, 4258, 4990, 5988, 6387, 7485, 8516, 9980, 10645, 11976, 12774, 14970, 17032, 19960, 21290, 25548, 29940, 31935, 42580, 51096, 59880, 63870, 85160, 127740, 255480, 1062371, 2124742, 3187113, 4249484, 5311855, 6374226, 8498968, 10623710, 12748452, 15935565, 21247420, 25496904, 31871130, 42494840, 63742260, 127484520]

約数ペア:

[(1, 127484520), (2, 63742260), (3, 42494840), (4, 31871130), (5, 25496904), (6, 21247420), (8, 15935565), (10, 12748452), (12, 10623710), (15, 8498968), (20, 6374226), (24, 5311855), (30, 4249484), (40, 3187113), (60, 2124742), (120, 1062371), (499, 255480), (998, 127740), (1497, 85160), (1996, 63870), (2129, 59880), (2495, 51096), (2994, 42580), (3992, 31935), (4258, 29940), (4990, 25548), (5988, 21290), (6387, 19960), (7485, 17032), (8516, 14970), (9980, 12774), (10645, 11976)]