494378360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{367}}^1$

素因数の和:685

約数の個数: 128

約数和(自身を含む): 1354475520

約数和(自身を除く): 860097160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 283, 340, 367, 476, 566, 595, 680, 734, 952, 1132, 1190, 1415, 1468, 1835, 1981, 2264, 2380, 2569, 2830, 2936, 3670, 3962, 4760, 4811, 5138, 5660, 6239, 7340, 7924, 9622, 9905, 10276, 11320, 12478, 12845, 14680, 15848, 19244, 19810, 20552, 24055, 24956, 25690, 31195, 33677, 38488, 39620, 43673, 48110, 49912, 51380, 62390, 67354, 79240, 87346, 96220, 102760, 103861, 124780, 134708, 168385, 174692, 192440, 207722, 218365, 249560, 269416, 336770, 349384, 415444, 436730, 519305, 673540, 727027, 830888, 873460, 1038610, 1347080, 1454054, 1746920, 1765637, 2077220, 2908108, 3531274, 3635135, 4154440, 5816216, 7062548, 7270270, 8828185, 12359459, 14125096, 14540540, 17656370, 24718918, 29081080, 35312740, 49437836, 61797295, 70625480, 98875672, 123594590, 247189180, 494378360]

約数ペア:

[(1, 494378360), (2, 247189180), (4, 123594590), (5, 98875672), (7, 70625480), (8, 61797295), (10, 49437836), (14, 35312740), (17, 29081080), (20, 24718918), (28, 17656370), (34, 14540540), (35, 14125096), (40, 12359459), (56, 8828185), (68, 7270270), (70, 7062548), (85, 5816216), (119, 4154440), (136, 3635135), (140, 3531274), (170, 2908108), (238, 2077220), (280, 1765637), (283, 1746920), (340, 1454054), (367, 1347080), (476, 1038610), (566, 873460), (595, 830888), (680, 727027), (734, 673540), (952, 519305), (1132, 436730), (1190, 415444), (1415, 349384), (1468, 336770), (1835, 269416), (1981, 249560), (2264, 218365), (2380, 207722), (2569, 192440), (2830, 174692), (2936, 168385), (3670, 134708), (3962, 124780), (4760, 103861), (4811, 102760), (5138, 96220), (5660, 87346), (6239, 79240), (7340, 67354), (7924, 62390), (9622, 51380), (9905, 49912), (10276, 48110), (11320, 43673), (12478, 39620), (12845, 38488), (14680, 33677), (15848, 31195), (19244, 25690), (19810, 24956), (20552, 24055)]