280736760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1193}}^1$

素因数の和:1297

約数の個数: 128

約数和(自身を含む): 882031680

約数和(自身を除く): 601294920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 53, 60, 74, 106, 111, 120, 148, 159, 185, 212, 222, 265, 296, 318, 370, 424, 444, 530, 555, 636, 740, 795, 888, 1060, 1110, 1193, 1272, 1480, 1590, 1961, 2120, 2220, 2386, 3180, 3579, 3922, 4440, 4772, 5883, 5965, 6360, 7158, 7844, 9544, 9805, 11766, 11930, 14316, 15688, 17895, 19610, 23532, 23860, 28632, 29415, 35790, 39220, 44141, 47064, 47720, 58830, 63229, 71580, 78440, 88282, 117660, 126458, 132423, 143160, 176564, 189687, 220705, 235320, 252916, 264846, 316145, 353128, 379374, 441410, 505832, 529692, 632290, 662115, 758748, 882820, 948435, 1059384, 1264580, 1324230, 1517496, 1765640, 1896870, 2339473, 2529160, 2648460, 3793740, 4678946, 5296920, 7018419, 7587480, 9357892, 11697365, 14036838, 18715784, 23394730, 28073676, 35092095, 46789460, 56147352, 70184190, 93578920, 140368380, 280736760]

約数ペア:

[(1, 280736760), (2, 140368380), (3, 93578920), (4, 70184190), (5, 56147352), (6, 46789460), (8, 35092095), (10, 28073676), (12, 23394730), (15, 18715784), (20, 14036838), (24, 11697365), (30, 9357892), (37, 7587480), (40, 7018419), (53, 5296920), (60, 4678946), (74, 3793740), (106, 2648460), (111, 2529160), (120, 2339473), (148, 1896870), (159, 1765640), (185, 1517496), (212, 1324230), (222, 1264580), (265, 1059384), (296, 948435), (318, 882820), (370, 758748), (424, 662115), (444, 632290), (530, 529692), (555, 505832), (636, 441410), (740, 379374), (795, 353128), (888, 316145), (1060, 264846), (1110, 252916), (1193, 235320), (1272, 220705), (1480, 189687), (1590, 176564), (1961, 143160), (2120, 132423), (2220, 126458), (2386, 117660), (3180, 88282), (3579, 78440), (3922, 71580), (4440, 63229), (4772, 58830), (5883, 47720), (5965, 47064), (6360, 44141), (7158, 39220), (7844, 35790), (9544, 29415), (9805, 28632), (11766, 23860), (11930, 23532), (14316, 19610), (15688, 17895)]