520045960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1459}}^1$

素因数の和:1563

約数の個数: 128

約数和(自身を含む): 1429632000

約数和(自身を除く): 909586040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 67, 70, 76, 95, 133, 134, 140, 152, 190, 266, 268, 280, 335, 380, 469, 532, 536, 665, 670, 760, 938, 1064, 1273, 1330, 1340, 1459, 1876, 2345, 2546, 2660, 2680, 2918, 3752, 4690, 5092, 5320, 5836, 6365, 7295, 8911, 9380, 10184, 10213, 11672, 12730, 14590, 17822, 18760, 20426, 25460, 27721, 29180, 35644, 40852, 44555, 50920, 51065, 55442, 58360, 71288, 81704, 89110, 97753, 102130, 110884, 138605, 178220, 194047, 195506, 204260, 221768, 277210, 356440, 388094, 391012, 408520, 488765, 554420, 684271, 776188, 782024, 970235, 977530, 1108840, 1368542, 1552376, 1857307, 1940470, 1955060, 2737084, 3421355, 3714614, 3880940, 3910120, 5474168, 6842710, 7429228, 7761880, 9286535, 13001149, 13685420, 14858456, 18573070, 26002298, 27370840, 37146140, 52004596, 65005745, 74292280, 104009192, 130011490, 260022980, 520045960]

約数ペア:

[(1, 520045960), (2, 260022980), (4, 130011490), (5, 104009192), (7, 74292280), (8, 65005745), (10, 52004596), (14, 37146140), (19, 27370840), (20, 26002298), (28, 18573070), (35, 14858456), (38, 13685420), (40, 13001149), (56, 9286535), (67, 7761880), (70, 7429228), (76, 6842710), (95, 5474168), (133, 3910120), (134, 3880940), (140, 3714614), (152, 3421355), (190, 2737084), (266, 1955060), (268, 1940470), (280, 1857307), (335, 1552376), (380, 1368542), (469, 1108840), (532, 977530), (536, 970235), (665, 782024), (670, 776188), (760, 684271), (938, 554420), (1064, 488765), (1273, 408520), (1330, 391012), (1340, 388094), (1459, 356440), (1876, 277210), (2345, 221768), (2546, 204260), (2660, 195506), (2680, 194047), (2918, 178220), (3752, 138605), (4690, 110884), (5092, 102130), (5320, 97753), (5836, 89110), (6365, 81704), (7295, 71288), (8911, 58360), (9380, 55442), (10184, 51065), (10213, 50920), (11672, 44555), (12730, 40852), (14590, 35644), (17822, 29180), (18760, 27721), (20426, 25460)]