387817360

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:214

約数の個数: 240

約数和(自身を含む): 1139927040

約数和(自身を除く): 752109680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 41, 49, 56, 70, 76, 80, 82, 95, 98, 112, 127, 133, 140, 152, 164, 190, 196, 205, 245, 254, 266, 280, 287, 304, 328, 380, 392, 410, 490, 508, 532, 560, 574, 635, 656, 665, 760, 779, 784, 820, 889, 931, 980, 1016, 1064, 1148, 1270, 1330, 1435, 1520, 1558, 1640, 1778, 1862, 1960, 2009, 2032, 2128, 2296, 2413, 2540, 2660, 2870, 3116, 3280, 3556, 3724, 3895, 3920, 4018, 4445, 4592, 4655, 4826, 5080, 5207, 5320, 5453, 5740, 6223, 6232, 7112, 7448, 7790, 8036, 8890, 9310, 9652, 10045, 10160, 10414, 10640, 10906, 11480, 12065, 12446, 12464, 14224, 14896, 15580, 16072, 16891, 17780, 18620, 19304, 20090, 20828, 21812, 22960, 24130, 24892, 26035, 27265, 31115, 31160, 32144, 33782, 35560, 36449, 37240, 38171, 38608, 40180, 41656, 43624, 48260, 49784, 52070, 54530, 62230, 62320, 67564, 71120, 72898, 74480, 76342, 80360, 83312, 84455, 87248, 96520, 98933, 99568, 104140, 109060, 118237, 124460, 135128, 145796, 152684, 160720, 168910, 182245, 190855, 193040, 197866, 208280, 218120, 236474, 248920, 255143, 270256, 291592, 305368, 337820, 364490, 381710, 395732, 416560, 436240, 472948, 494665, 497840, 510286, 583184, 591185, 610736, 675640, 692531, 728980, 763420, 791464, 945896, 989330, 1020572, 1182370, 1275715, 1351280, 1385062, 1457960, 1526840, 1582928, 1891792, 1978660, 2041144, 2364740, 2551430, 2770124, 2915920, 3053680, 3462655, 3957320, 4082288, 4729480, 4847717, 5102860, 5540248, 6925310, 7914640, 9458960, 9695434, 10205720, 11080496, 13850620, 19390868, 20411440, 24238585, 27701240, 38781736, 48477170, 55402480, 77563472, 96954340, 193908680, 387817360]

約数ペア:

[(1, 387817360), (2, 193908680), (4, 96954340), (5, 77563472), (7, 55402480), (8, 48477170), (10, 38781736), (14, 27701240), (16, 24238585), (19, 20411440), (20, 19390868), (28, 13850620), (35, 11080496), (38, 10205720), (40, 9695434), (41, 9458960), (49, 7914640), (56, 6925310), (70, 5540248), (76, 5102860), (80, 4847717), (82, 4729480), (95, 4082288), (98, 3957320), (112, 3462655), (127, 3053680), (133, 2915920), (140, 2770124), (152, 2551430), (164, 2364740), (190, 2041144), (196, 1978660), (205, 1891792), (245, 1582928), (254, 1526840), (266, 1457960), (280, 1385062), (287, 1351280), (304, 1275715), (328, 1182370), (380, 1020572), (392, 989330), (410, 945896), (490, 791464), (508, 763420), (532, 728980), (560, 692531), (574, 675640), (635, 610736), (656, 591185), (665, 583184), (760, 510286), (779, 497840), (784, 494665), (820, 472948), (889, 436240), (931, 416560), (980, 395732), (1016, 381710), (1064, 364490), (1148, 337820), (1270, 305368), (1330, 291592), (1435, 270256), (1520, 255143), (1558, 248920), (1640, 236474), (1778, 218120), (1862, 208280), (1960, 197866), (2009, 193040), (2032, 190855), (2128, 182245), (2296, 168910), (2413, 160720), (2540, 152684), (2660, 145796), (2870, 135128), (3116, 124460), (3280, 118237), (3556, 109060), (3724, 104140), (3895, 99568), (3920, 98933), (4018, 96520), (4445, 87248), (4592, 84455), (4655, 83312), (4826, 80360), (5080, 76342), (5207, 74480), (5320, 72898), (5453, 71120), (5740, 67564), (6223, 62320), (6232, 62230), (7112, 54530), (7448, 52070), (7790, 49784), (8036, 48260), (8890, 43624), (9310, 41656), (9652, 40180), (10045, 38608), (10160, 38171), (10414, 37240), (10640, 36449), (10906, 35560), (11480, 33782), (12065, 32144), (12446, 31160), (12464, 31115), (14224, 27265), (14896, 26035), (15580, 24892), (16072, 24130), (16891, 22960), (17780, 21812), (18620, 20828), (19304, 20090)]