488145480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239287}}^1$

素因数の和:239318

約数の個数: 64

約数和(自身を含む): 1550586240

約数和(自身を除く): 1062440760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 239287, 478574, 717861, 957148, 1196435, 1435722, 1914296, 2392870, 2871444, 3589305, 4067879, 4785740, 5742888, 7178610, 8135758, 9571480, 12203637, 14357220, 16271516, 20339395, 24407274, 28714440, 32543032, 40678790, 48814548, 61018185, 81357580, 97629096, 122036370, 162715160, 244072740, 488145480]

約数ペア:

[(1, 488145480), (2, 244072740), (3, 162715160), (4, 122036370), (5, 97629096), (6, 81357580), (8, 61018185), (10, 48814548), (12, 40678790), (15, 32543032), (17, 28714440), (20, 24407274), (24, 20339395), (30, 16271516), (34, 14357220), (40, 12203637), (51, 9571480), (60, 8135758), (68, 7178610), (85, 5742888), (102, 4785740), (120, 4067879), (136, 3589305), (170, 2871444), (204, 2392870), (255, 1914296), (340, 1435722), (408, 1196435), (510, 957148), (680, 717861), (1020, 478574), (2040, 239287)]