15986760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1049}}^1$

素因数の和:1190

約数の個数: 64

約数和(自身を含む): 48384000

約数和(自身を除く): 32397240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1049, 1270, 1524, 1905, 2098, 2540, 3048, 3147, 3810, 4196, 5080, 5245, 6294, 7620, 8392, 10490, 12588, 15240, 15735, 20980, 25176, 31470, 41960, 62940, 125880, 133223, 266446, 399669, 532892, 666115, 799338, 1065784, 1332230, 1598676, 1998345, 2664460, 3197352, 3996690, 5328920, 7993380, 15986760]

約数ペア:

[(1, 15986760), (2, 7993380), (3, 5328920), (4, 3996690), (5, 3197352), (6, 2664460), (8, 1998345), (10, 1598676), (12, 1332230), (15, 1065784), (20, 799338), (24, 666115), (30, 532892), (40, 399669), (60, 266446), (120, 133223), (127, 125880), (254, 62940), (381, 41960), (508, 31470), (635, 25176), (762, 20980), (1016, 15735), (1049, 15240), (1270, 12588), (1524, 10490), (1905, 8392), (2098, 7620), (2540, 6294), (3048, 5245), (3147, 5080), (3810, 4196)]