331476880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{34819}}^1$

素因数の和:34856

約数の個数: 80

約数和(自身を含む): 932618880

約数和(自身を除く): 601142000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 9520, 34819, 69638, 139276, 174095, 243733, 278552, 348190, 487466, 557104, 591923, 696380, 974932, 1183846, 1218665, 1392760, 1949864, 2367692, 2437330, 2785520, 2959615, 3899728, 4143461, 4735384, 4874660, 5919230, 8286922, 9470768, 9749320, 11838460, 16573844, 19498640, 20717305, 23676920, 33147688, 41434610, 47353840, 66295376, 82869220, 165738440, 331476880]

約数ペア:

[(1, 331476880), (2, 165738440), (4, 82869220), (5, 66295376), (7, 47353840), (8, 41434610), (10, 33147688), (14, 23676920), (16, 20717305), (17, 19498640), (20, 16573844), (28, 11838460), (34, 9749320), (35, 9470768), (40, 8286922), (56, 5919230), (68, 4874660), (70, 4735384), (80, 4143461), (85, 3899728), (112, 2959615), (119, 2785520), (136, 2437330), (140, 2367692), (170, 1949864), (238, 1392760), (272, 1218665), (280, 1183846), (340, 974932), (476, 696380), (560, 591923), (595, 557104), (680, 487466), (952, 348190), (1190, 278552), (1360, 243733), (1904, 174095), (2380, 139276), (4760, 69638), (9520, 34819)]