15331440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{503}}^1$

素因数の和:646

約数の個数: 80

約数和(自身を含む): 47996928

約数和(自身を除く): 32665488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 503, 508, 635, 762, 1006, 1016, 1270, 1509, 1524, 1905, 2012, 2032, 2515, 2540, 3018, 3048, 3810, 4024, 5030, 5080, 6036, 6096, 7545, 7620, 8048, 10060, 10160, 12072, 15090, 15240, 20120, 24144, 30180, 30480, 40240, 60360, 63881, 120720, 127762, 191643, 255524, 319405, 383286, 511048, 638810, 766572, 958215, 1022096, 1277620, 1533144, 1916430, 2555240, 3066288, 3832860, 5110480, 7665720, 15331440]

約数ペア:

[(1, 15331440), (2, 7665720), (3, 5110480), (4, 3832860), (5, 3066288), (6, 2555240), (8, 1916430), (10, 1533144), (12, 1277620), (15, 1022096), (16, 958215), (20, 766572), (24, 638810), (30, 511048), (40, 383286), (48, 319405), (60, 255524), (80, 191643), (120, 127762), (127, 120720), (240, 63881), (254, 60360), (381, 40240), (503, 30480), (508, 30180), (635, 24144), (762, 20120), (1006, 15240), (1016, 15090), (1270, 12072), (1509, 10160), (1524, 10060), (1905, 8048), (2012, 7620), (2032, 7545), (2515, 6096), (2540, 6036), (3018, 5080), (3048, 5030), (3810, 4024)]