15956280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1$

素因数の和:493

約数の個数: 96

約数和(自身を含む): 52416000

約数和(自身を除く): 36459720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 127, 180, 254, 349, 360, 381, 508, 635, 698, 762, 1016, 1047, 1143, 1270, 1396, 1524, 1745, 1905, 2094, 2286, 2540, 2792, 3048, 3141, 3490, 3810, 4188, 4572, 5080, 5235, 5715, 6282, 6980, 7620, 8376, 9144, 10470, 11430, 12564, 13960, 15240, 15705, 20940, 22860, 25128, 31410, 41880, 44323, 45720, 62820, 88646, 125640, 132969, 177292, 221615, 265938, 354584, 398907, 443230, 531876, 664845, 797814, 886460, 1063752, 1329690, 1595628, 1772920, 1994535, 2659380, 3191256, 3989070, 5318760, 7978140, 15956280]

約数ペア:

[(1, 15956280), (2, 7978140), (3, 5318760), (4, 3989070), (5, 3191256), (6, 2659380), (8, 1994535), (9, 1772920), (10, 1595628), (12, 1329690), (15, 1063752), (18, 886460), (20, 797814), (24, 664845), (30, 531876), (36, 443230), (40, 398907), (45, 354584), (60, 265938), (72, 221615), (90, 177292), (120, 132969), (127, 125640), (180, 88646), (254, 62820), (349, 45720), (360, 44323), (381, 41880), (508, 31410), (635, 25128), (698, 22860), (762, 20940), (1016, 15705), (1047, 15240), (1143, 13960), (1270, 12564), (1396, 11430), (1524, 10470), (1745, 9144), (1905, 8376), (2094, 7620), (2286, 6980), (2540, 6282), (2792, 5715), (3048, 5235), (3141, 5080), (3490, 4572), (3810, 4188)]