728394120

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{224813}}^1$

素因数の和:224836

約数の個数: 80

約数和(自身を含む): 2448224460

約数和(自身を除く): 1719830340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 224813, 449626, 674439, 899252, 1124065, 1348878, 1798504, 2023317, 2248130, 2697756, 3372195, 4046634, 4496260, 5395512, 6069951, 6744390, 8093268, 8992520, 10116585, 12139902, 13488780, 16186536, 18209853, 20233170, 24279804, 26977560, 30349755, 36419706, 40466340, 48559608, 60699510, 72839412, 80932680, 91049265, 121399020, 145678824, 182098530, 242798040, 364197060, 728394120]

約数ペア:

[(1, 728394120), (2, 364197060), (3, 242798040), (4, 182098530), (5, 145678824), (6, 121399020), (8, 91049265), (9, 80932680), (10, 72839412), (12, 60699510), (15, 48559608), (18, 40466340), (20, 36419706), (24, 30349755), (27, 26977560), (30, 24279804), (36, 20233170), (40, 18209853), (45, 16186536), (54, 13488780), (60, 12139902), (72, 10116585), (81, 8992520), (90, 8093268), (108, 6744390), (120, 6069951), (135, 5395512), (162, 4496260), (180, 4046634), (216, 3372195), (270, 2697756), (324, 2248130), (360, 2023317), (405, 1798504), (540, 1348878), (648, 1124065), (810, 899252), (1080, 674439), (1620, 449626), (3240, 224813)]