129243480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:405

約数の個数: 128

約数和(自身を含む): 402494400

約数和(自身を除く): 273250920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 109, 120, 123, 164, 205, 218, 241, 246, 327, 328, 410, 436, 482, 492, 545, 615, 654, 723, 820, 872, 964, 984, 1090, 1205, 1230, 1308, 1446, 1635, 1640, 1928, 2180, 2410, 2460, 2616, 2892, 3270, 3615, 4360, 4469, 4820, 4920, 5784, 6540, 7230, 8938, 9640, 9881, 13080, 13407, 14460, 17876, 19762, 22345, 26269, 26814, 28920, 29643, 35752, 39524, 44690, 49405, 52538, 53628, 59286, 67035, 78807, 79048, 89380, 98810, 105076, 107256, 118572, 131345, 134070, 148215, 157614, 178760, 197620, 210152, 237144, 262690, 268140, 296430, 315228, 394035, 395240, 525380, 536280, 592860, 630456, 788070, 1050760, 1077029, 1185720, 1576140, 2154058, 3152280, 3231087, 4308116, 5385145, 6462174, 8616232, 10770290, 12924348, 16155435, 21540580, 25848696, 32310870, 43081160, 64621740, 129243480]

約数ペア:

[(1, 129243480), (2, 64621740), (3, 43081160), (4, 32310870), (5, 25848696), (6, 21540580), (8, 16155435), (10, 12924348), (12, 10770290), (15, 8616232), (20, 6462174), (24, 5385145), (30, 4308116), (40, 3231087), (41, 3152280), (60, 2154058), (82, 1576140), (109, 1185720), (120, 1077029), (123, 1050760), (164, 788070), (205, 630456), (218, 592860), (241, 536280), (246, 525380), (327, 395240), (328, 394035), (410, 315228), (436, 296430), (482, 268140), (492, 262690), (545, 237144), (615, 210152), (654, 197620), (723, 178760), (820, 157614), (872, 148215), (964, 134070), (984, 131345), (1090, 118572), (1205, 107256), (1230, 105076), (1308, 98810), (1446, 89380), (1635, 79048), (1640, 78807), (1928, 67035), (2180, 59286), (2410, 53628), (2460, 52538), (2616, 49405), (2892, 44690), (3270, 39524), (3615, 35752), (4360, 29643), (4469, 28920), (4820, 26814), (4920, 26269), (5784, 22345), (6540, 19762), (7230, 17876), (8938, 14460), (9640, 13407), (9881, 13080)]