490764240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1423}}^1$

素因数の和:1921

約数の個数: 120

約数和(自身を含む): 1652751360

約数和(自身を除く): 1161987120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 479, 720, 958, 1423, 1437, 1916, 2395, 2846, 2874, 3832, 4269, 4311, 4790, 5692, 5748, 7115, 7185, 7664, 8538, 8622, 9580, 11384, 11496, 12807, 14230, 14370, 17076, 17244, 19160, 21345, 21555, 22768, 22992, 25614, 28460, 28740, 34152, 34488, 38320, 42690, 43110, 51228, 56920, 57480, 64035, 68304, 68976, 85380, 86220, 102456, 113840, 114960, 128070, 170760, 172440, 204912, 256140, 341520, 344880, 512280, 681617, 1024560, 1363234, 2044851, 2726468, 3408085, 4089702, 5452936, 6134553, 6816170, 8179404, 10224255, 10905872, 12269106, 13632340, 16358808, 20448510, 24538212, 27264680, 30672765, 32717616, 40897020, 49076424, 54529360, 61345530, 81794040, 98152848, 122691060, 163588080, 245382120, 490764240]

約数ペア:

[(1, 490764240), (2, 245382120), (3, 163588080), (4, 122691060), (5, 98152848), (6, 81794040), (8, 61345530), (9, 54529360), (10, 49076424), (12, 40897020), (15, 32717616), (16, 30672765), (18, 27264680), (20, 24538212), (24, 20448510), (30, 16358808), (36, 13632340), (40, 12269106), (45, 10905872), (48, 10224255), (60, 8179404), (72, 6816170), (80, 6134553), (90, 5452936), (120, 4089702), (144, 3408085), (180, 2726468), (240, 2044851), (360, 1363234), (479, 1024560), (720, 681617), (958, 512280), (1423, 344880), (1437, 341520), (1916, 256140), (2395, 204912), (2846, 172440), (2874, 170760), (3832, 128070), (4269, 114960), (4311, 113840), (4790, 102456), (5692, 86220), (5748, 85380), (7115, 68976), (7185, 68304), (7664, 64035), (8538, 57480), (8622, 56920), (9580, 51228), (11384, 43110), (11496, 42690), (12807, 38320), (14230, 34488), (14370, 34152), (17076, 28740), (17244, 28460), (19160, 25614), (21345, 22992), (21555, 22768)]