15279240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{811}}^1$

素因数の和:982

約数の個数: 64

約数和(自身を含む): 46186560

約数和(自身を除く): 30907320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 811, 942, 1256, 1570, 1622, 1884, 2355, 2433, 3140, 3244, 3768, 4055, 4710, 4866, 6280, 6488, 8110, 9420, 9732, 12165, 16220, 18840, 19464, 24330, 32440, 48660, 97320, 127327, 254654, 381981, 509308, 636635, 763962, 1018616, 1273270, 1527924, 1909905, 2546540, 3055848, 3819810, 5093080, 7639620, 15279240]

約数ペア:

[(1, 15279240), (2, 7639620), (3, 5093080), (4, 3819810), (5, 3055848), (6, 2546540), (8, 1909905), (10, 1527924), (12, 1273270), (15, 1018616), (20, 763962), (24, 636635), (30, 509308), (40, 381981), (60, 254654), (120, 127327), (157, 97320), (314, 48660), (471, 32440), (628, 24330), (785, 19464), (811, 18840), (942, 16220), (1256, 12165), (1570, 9732), (1622, 9420), (1884, 8110), (2355, 6488), (2433, 6280), (3140, 4866), (3244, 4710), (3768, 4055)]