15009240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:289

約数の個数: 128

約数和(自身を含む): 49248000

約数和(自身を除く): 34238760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 29, 30, 38, 40, 57, 58, 60, 76, 87, 95, 114, 116, 120, 145, 152, 174, 190, 227, 228, 232, 285, 290, 348, 380, 435, 454, 456, 551, 570, 580, 681, 696, 760, 870, 908, 1102, 1135, 1140, 1160, 1362, 1653, 1740, 1816, 2204, 2270, 2280, 2724, 2755, 3306, 3405, 3480, 4313, 4408, 4540, 5448, 5510, 6583, 6612, 6810, 8265, 8626, 9080, 11020, 12939, 13166, 13224, 13620, 16530, 17252, 19749, 21565, 22040, 25878, 26332, 27240, 32915, 33060, 34504, 39498, 43130, 51756, 52664, 64695, 65830, 66120, 78996, 86260, 98745, 103512, 125077, 129390, 131660, 157992, 172520, 197490, 250154, 258780, 263320, 375231, 394980, 500308, 517560, 625385, 750462, 789960, 1000616, 1250770, 1500924, 1876155, 2501540, 3001848, 3752310, 5003080, 7504620, 15009240]

約数ペア:

[(1, 15009240), (2, 7504620), (3, 5003080), (4, 3752310), (5, 3001848), (6, 2501540), (8, 1876155), (10, 1500924), (12, 1250770), (15, 1000616), (19, 789960), (20, 750462), (24, 625385), (29, 517560), (30, 500308), (38, 394980), (40, 375231), (57, 263320), (58, 258780), (60, 250154), (76, 197490), (87, 172520), (95, 157992), (114, 131660), (116, 129390), (120, 125077), (145, 103512), (152, 98745), (174, 86260), (190, 78996), (227, 66120), (228, 65830), (232, 64695), (285, 52664), (290, 51756), (348, 43130), (380, 39498), (435, 34504), (454, 33060), (456, 32915), (551, 27240), (570, 26332), (580, 25878), (681, 22040), (696, 21565), (760, 19749), (870, 17252), (908, 16530), (1102, 13620), (1135, 13224), (1140, 13166), (1160, 12939), (1362, 11020), (1653, 9080), (1740, 8626), (1816, 8265), (2204, 6810), (2270, 6612), (2280, 6583), (2724, 5510), (2755, 5448), (3306, 4540), (3405, 4408), (3480, 4313)]