307629560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:397

約数の個数: 128

約数和(自身を含む): 820592640

約数和(自身を除く): 512963080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 127, 140, 164, 205, 211, 254, 280, 287, 328, 410, 422, 508, 574, 635, 820, 844, 889, 1016, 1055, 1148, 1270, 1435, 1477, 1640, 1688, 1778, 2110, 2296, 2540, 2870, 2954, 3556, 4220, 4445, 5080, 5207, 5740, 5908, 7112, 7385, 8440, 8651, 8890, 10414, 11480, 11816, 14770, 17302, 17780, 20828, 26035, 26797, 29540, 34604, 35560, 36449, 41656, 43255, 52070, 53594, 59080, 60557, 69208, 72898, 86510, 104140, 107188, 121114, 133985, 145796, 173020, 182245, 187579, 208280, 214376, 242228, 267970, 291592, 302785, 346040, 364490, 375158, 484456, 535940, 605570, 728980, 750316, 937895, 1071880, 1098677, 1211140, 1457960, 1500632, 1875790, 2197354, 2422280, 3751580, 4394708, 5493385, 7503160, 7690739, 8789416, 10986770, 15381478, 21973540, 30762956, 38453695, 43947080, 61525912, 76907390, 153814780, 307629560]

約数ペア:

[(1, 307629560), (2, 153814780), (4, 76907390), (5, 61525912), (7, 43947080), (8, 38453695), (10, 30762956), (14, 21973540), (20, 15381478), (28, 10986770), (35, 8789416), (40, 7690739), (41, 7503160), (56, 5493385), (70, 4394708), (82, 3751580), (127, 2422280), (140, 2197354), (164, 1875790), (205, 1500632), (211, 1457960), (254, 1211140), (280, 1098677), (287, 1071880), (328, 937895), (410, 750316), (422, 728980), (508, 605570), (574, 535940), (635, 484456), (820, 375158), (844, 364490), (889, 346040), (1016, 302785), (1055, 291592), (1148, 267970), (1270, 242228), (1435, 214376), (1477, 208280), (1640, 187579), (1688, 182245), (1778, 173020), (2110, 145796), (2296, 133985), (2540, 121114), (2870, 107188), (2954, 104140), (3556, 86510), (4220, 72898), (4445, 69208), (5080, 60557), (5207, 59080), (5740, 53594), (5908, 52070), (7112, 43255), (7385, 41656), (8440, 36449), (8651, 35560), (8890, 34604), (10414, 29540), (11480, 26797), (11816, 26035), (14770, 20828), (17302, 17780)]