639634560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4217}}^1$

素因数の和:4318

約数の個数: 128

約数和(自身を含む): 2065132800

約数和(自身を除く): 1425498240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 128, 158, 160, 192, 237, 240, 316, 320, 384, 395, 474, 480, 632, 640, 790, 948, 960, 1185, 1264, 1580, 1896, 1920, 2370, 2528, 3160, 3792, 4217, 4740, 5056, 6320, 7584, 8434, 9480, 10112, 12640, 12651, 15168, 16868, 18960, 21085, 25280, 25302, 30336, 33736, 37920, 42170, 50560, 50604, 63255, 67472, 75840, 84340, 101208, 126510, 134944, 151680, 168680, 202416, 253020, 269888, 333143, 337360, 404832, 506040, 539776, 666286, 674720, 809664, 999429, 1012080, 1332572, 1349440, 1619328, 1665715, 1998858, 2024160, 2665144, 2698880, 3331430, 3997716, 4048320, 4997145, 5330288, 6662860, 7995432, 8096640, 9994290, 10660576, 13325720, 15990864, 19988580, 21321152, 26651440, 31981728, 39977160, 42642304, 53302880, 63963456, 79954320, 106605760, 127926912, 159908640, 213211520, 319817280, 639634560]

約数ペア:

[(1, 639634560), (2, 319817280), (3, 213211520), (4, 159908640), (5, 127926912), (6, 106605760), (8, 79954320), (10, 63963456), (12, 53302880), (15, 42642304), (16, 39977160), (20, 31981728), (24, 26651440), (30, 21321152), (32, 19988580), (40, 15990864), (48, 13325720), (60, 10660576), (64, 9994290), (79, 8096640), (80, 7995432), (96, 6662860), (120, 5330288), (128, 4997145), (158, 4048320), (160, 3997716), (192, 3331430), (237, 2698880), (240, 2665144), (316, 2024160), (320, 1998858), (384, 1665715), (395, 1619328), (474, 1349440), (480, 1332572), (632, 1012080), (640, 999429), (790, 809664), (948, 674720), (960, 666286), (1185, 539776), (1264, 506040), (1580, 404832), (1896, 337360), (1920, 333143), (2370, 269888), (2528, 253020), (3160, 202416), (3792, 168680), (4217, 151680), (4740, 134944), (5056, 126510), (6320, 101208), (7584, 84340), (8434, 75840), (9480, 67472), (10112, 63255), (12640, 50604), (12651, 50560), (15168, 42170), (16868, 37920), (18960, 33736), (21085, 30336), (25280, 25302)]