318711300

素因数分解:

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

素因数の和:2645

約数の個数: 72

約数和(自身を含む): 924420000

約数和(自身を除く): 605708700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 499, 998, 1497, 1996, 2129, 2495, 2994, 4258, 4990, 5988, 6387, 7485, 8516, 9980, 10645, 12475, 12774, 14970, 21290, 24950, 25548, 29940, 31935, 37425, 42580, 49900, 53225, 63870, 74850, 106450, 127740, 149700, 159675, 212900, 319350, 638700, 1062371, 2124742, 3187113, 4249484, 5311855, 6374226, 10623710, 12748452, 15935565, 21247420, 26559275, 31871130, 53118550, 63742260, 79677825, 106237100, 159355650, 318711300]

約数ペア:

[(1, 318711300), (2, 159355650), (3, 106237100), (4, 79677825), (5, 63742260), (6, 53118550), (10, 31871130), (12, 26559275), (15, 21247420), (20, 15935565), (25, 12748452), (30, 10623710), (50, 6374226), (60, 5311855), (75, 4249484), (100, 3187113), (150, 2124742), (300, 1062371), (499, 638700), (998, 319350), (1497, 212900), (1996, 159675), (2129, 149700), (2495, 127740), (2994, 106450), (4258, 74850), (4990, 63870), (5988, 53225), (6387, 49900), (7485, 42580), (8516, 37425), (9980, 31935), (10645, 29940), (12475, 25548), (12774, 24950), (14970, 21290)]