839687640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{617}}^1\times {\mathrm{1031}}^1$

素因数の和:1673

約数の個数: 128

約数和(自身を含む): 2755192320

約数和(自身を除く): 1915504680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 617, 660, 1031, 1234, 1320, 1851, 2062, 2468, 3085, 3093, 3702, 4124, 4936, 5155, 6170, 6186, 6787, 7404, 8248, 9255, 10310, 11341, 12340, 12372, 13574, 14808, 15465, 18510, 20361, 20620, 22682, 24680, 24744, 27148, 30930, 33935, 34023, 37020, 40722, 41240, 45364, 54296, 56705, 61860, 67870, 68046, 74040, 81444, 90728, 101805, 113410, 123720, 135740, 136092, 162888, 170115, 203610, 226820, 271480, 272184, 340230, 407220, 453640, 636127, 680460, 814440, 1272254, 1360920, 1908381, 2544508, 3180635, 3816762, 5089016, 6361270, 6997397, 7633524, 9541905, 12722540, 13994794, 15267048, 19083810, 20992191, 25445080, 27989588, 34986985, 38167620, 41984382, 55979176, 69973970, 76335240, 83968764, 104960955, 139947940, 167937528, 209921910, 279895880, 419843820, 839687640]

約数ペア:

[(1, 839687640), (2, 419843820), (3, 279895880), (4, 209921910), (5, 167937528), (6, 139947940), (8, 104960955), (10, 83968764), (11, 76335240), (12, 69973970), (15, 55979176), (20, 41984382), (22, 38167620), (24, 34986985), (30, 27989588), (33, 25445080), (40, 20992191), (44, 19083810), (55, 15267048), (60, 13994794), (66, 12722540), (88, 9541905), (110, 7633524), (120, 6997397), (132, 6361270), (165, 5089016), (220, 3816762), (264, 3180635), (330, 2544508), (440, 1908381), (617, 1360920), (660, 1272254), (1031, 814440), (1234, 680460), (1320, 636127), (1851, 453640), (2062, 407220), (2468, 340230), (3085, 272184), (3093, 271480), (3702, 226820), (4124, 203610), (4936, 170115), (5155, 162888), (6170, 136092), (6186, 135740), (6787, 123720), (7404, 113410), (8248, 101805), (9255, 90728), (10310, 81444), (11341, 74040), (12340, 68046), (12372, 67870), (13574, 61860), (14808, 56705), (15465, 54296), (18510, 45364), (20361, 41240), (20620, 40722), (22682, 37020), (24680, 34023), (24744, 33935), (27148, 30930)]