312003440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:295

約数の個数: 160

約数和(自身を含む): 863944704

約数和(自身を除く): 551941264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 107, 112, 127, 140, 164, 205, 214, 254, 280, 287, 328, 410, 428, 508, 535, 560, 574, 635, 656, 749, 820, 856, 889, 1016, 1070, 1148, 1270, 1435, 1498, 1640, 1712, 1778, 2032, 2140, 2296, 2540, 2870, 2996, 3280, 3556, 3745, 4280, 4387, 4445, 4592, 5080, 5207, 5740, 5992, 7112, 7490, 8560, 8774, 8890, 10160, 10414, 11480, 11984, 13589, 14224, 14980, 17548, 17780, 20828, 21935, 22960, 26035, 27178, 29960, 30709, 35096, 35560, 36449, 41656, 43870, 52070, 54356, 59920, 61418, 67945, 70192, 71120, 72898, 83312, 87740, 95123, 104140, 108712, 122836, 135890, 145796, 153545, 175480, 182245, 190246, 208280, 217424, 245672, 271780, 291592, 307090, 350960, 364490, 380492, 416560, 475615, 491344, 543560, 557149, 583184, 614180, 728980, 760984, 951230, 1087120, 1114298, 1228360, 1457960, 1521968, 1902460, 2228596, 2456720, 2785745, 2915920, 3804920, 3900043, 4457192, 5571490, 7609840, 7800086, 8914384, 11142980, 15600172, 19500215, 22285960, 31200344, 39000430, 44571920, 62400688, 78000860, 156001720, 312003440]

約数ペア:

[(1, 312003440), (2, 156001720), (4, 78000860), (5, 62400688), (7, 44571920), (8, 39000430), (10, 31200344), (14, 22285960), (16, 19500215), (20, 15600172), (28, 11142980), (35, 8914384), (40, 7800086), (41, 7609840), (56, 5571490), (70, 4457192), (80, 3900043), (82, 3804920), (107, 2915920), (112, 2785745), (127, 2456720), (140, 2228596), (164, 1902460), (205, 1521968), (214, 1457960), (254, 1228360), (280, 1114298), (287, 1087120), (328, 951230), (410, 760984), (428, 728980), (508, 614180), (535, 583184), (560, 557149), (574, 543560), (635, 491344), (656, 475615), (749, 416560), (820, 380492), (856, 364490), (889, 350960), (1016, 307090), (1070, 291592), (1148, 271780), (1270, 245672), (1435, 217424), (1498, 208280), (1640, 190246), (1712, 182245), (1778, 175480), (2032, 153545), (2140, 145796), (2296, 135890), (2540, 122836), (2870, 108712), (2996, 104140), (3280, 95123), (3556, 87740), (3745, 83312), (4280, 72898), (4387, 71120), (4445, 70192), (4592, 67945), (5080, 61418), (5207, 59920), (5740, 54356), (5992, 52070), (7112, 43870), (7490, 41656), (8560, 36449), (8774, 35560), (8890, 35096), (10160, 30709), (10414, 29960), (11480, 27178), (11984, 26035), (13589, 22960), (14224, 21935), (14980, 20828), (17548, 17780)]