307908720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{307}}^1$

素因数の和:532

約数の個数: 240

約数和(自身を含む): 1191590400

約数和(自身を除く): 883681680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 199, 210, 240, 252, 280, 307, 315, 336, 360, 398, 420, 504, 560, 597, 614, 630, 720, 796, 840, 921, 995, 1008, 1194, 1228, 1260, 1393, 1535, 1592, 1680, 1791, 1842, 1990, 2149, 2388, 2456, 2520, 2763, 2786, 2985, 3070, 3184, 3582, 3684, 3980, 4179, 4298, 4605, 4776, 4912, 5040, 5526, 5572, 5970, 6140, 6447, 6965, 7164, 7368, 7960, 8358, 8596, 8955, 9210, 9552, 10745, 11052, 11144, 11940, 12280, 12537, 12894, 13815, 13930, 14328, 14736, 15920, 16716, 17192, 17910, 18420, 19341, 20895, 21490, 22104, 22288, 23880, 24560, 25074, 25788, 27630, 27860, 28656, 32235, 33432, 34384, 35820, 36840, 38682, 41790, 42980, 44208, 47760, 50148, 51576, 55260, 55720, 61093, 62685, 64470, 66864, 71640, 73680, 77364, 83580, 85960, 96705, 100296, 103152, 110520, 111440, 122186, 125370, 128940, 143280, 154728, 167160, 171920, 183279, 193410, 200592, 221040, 244372, 250740, 257880, 305465, 309456, 334320, 366558, 386820, 427651, 488744, 501480, 515760, 549837, 610930, 733116, 773640, 855302, 916395, 977488, 1002960, 1099674, 1221860, 1282953, 1466232, 1547280, 1710604, 1832790, 2138255, 2199348, 2443720, 2565906, 2749185, 2932464, 3421208, 3665580, 3848859, 4276510, 4398696, 4887440, 5131812, 5498370, 6414765, 6842416, 7331160, 7697718, 8553020, 8797392, 10263624, 10996740, 12829530, 14662320, 15395436, 17106040, 19244295, 20527248, 21993480, 25659060, 30790872, 34212080, 38488590, 43986960, 51318120, 61581744, 76977180, 102636240, 153954360, 307908720]

約数ペア:

[(1, 307908720), (2, 153954360), (3, 102636240), (4, 76977180), (5, 61581744), (6, 51318120), (7, 43986960), (8, 38488590), (9, 34212080), (10, 30790872), (12, 25659060), (14, 21993480), (15, 20527248), (16, 19244295), (18, 17106040), (20, 15395436), (21, 14662320), (24, 12829530), (28, 10996740), (30, 10263624), (35, 8797392), (36, 8553020), (40, 7697718), (42, 7331160), (45, 6842416), (48, 6414765), (56, 5498370), (60, 5131812), (63, 4887440), (70, 4398696), (72, 4276510), (80, 3848859), (84, 3665580), (90, 3421208), (105, 2932464), (112, 2749185), (120, 2565906), (126, 2443720), (140, 2199348), (144, 2138255), (168, 1832790), (180, 1710604), (199, 1547280), (210, 1466232), (240, 1282953), (252, 1221860), (280, 1099674), (307, 1002960), (315, 977488), (336, 916395), (360, 855302), (398, 773640), (420, 733116), (504, 610930), (560, 549837), (597, 515760), (614, 501480), (630, 488744), (720, 427651), (796, 386820), (840, 366558), (921, 334320), (995, 309456), (1008, 305465), (1194, 257880), (1228, 250740), (1260, 244372), (1393, 221040), (1535, 200592), (1592, 193410), (1680, 183279), (1791, 171920), (1842, 167160), (1990, 154728), (2149, 143280), (2388, 128940), (2456, 125370), (2520, 122186), (2763, 111440), (2786, 110520), (2985, 103152), (3070, 100296), (3184, 96705), (3582, 85960), (3684, 83580), (3980, 77364), (4179, 73680), (4298, 71640), (4605, 66864), (4776, 64470), (4912, 62685), (5040, 61093), (5526, 55720), (5572, 55260), (5970, 51576), (6140, 50148), (6447, 47760), (6965, 44208), (7164, 42980), (7368, 41790), (7960, 38682), (8358, 36840), (8596, 35820), (8955, 34384), (9210, 33432), (9552, 32235), (10745, 28656), (11052, 27860), (11144, 27630), (11940, 25788), (12280, 25074), (12537, 24560), (12894, 23880), (13815, 22288), (13930, 22104), (14328, 21490), (14736, 20895), (15920, 19341), (16716, 18420), (17192, 17910)]