15041040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{1279}}^1$

素因数の和:1309

約数の個数: 120

約数和(自身を含む): 54282240

約数和(自身を除く): 39241200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1279, 1470, 1680, 1960, 2352, 2558, 2940, 3837, 3920, 5116, 5880, 6395, 7674, 8953, 10232, 11760, 12790, 15348, 17906, 19185, 20464, 25580, 26859, 30696, 35812, 38370, 44765, 51160, 53718, 61392, 62671, 71624, 76740, 89530, 102320, 107436, 125342, 134295, 143248, 153480, 179060, 188013, 214872, 250684, 268590, 306960, 313355, 358120, 376026, 429744, 501368, 537180, 626710, 716240, 752052, 940065, 1002736, 1074360, 1253420, 1504104, 1880130, 2148720, 2506840, 3008208, 3760260, 5013680, 7520520, 15041040]

約数ペア:

[(1, 15041040), (2, 7520520), (3, 5013680), (4, 3760260), (5, 3008208), (6, 2506840), (7, 2148720), (8, 1880130), (10, 1504104), (12, 1253420), (14, 1074360), (15, 1002736), (16, 940065), (20, 752052), (21, 716240), (24, 626710), (28, 537180), (30, 501368), (35, 429744), (40, 376026), (42, 358120), (48, 313355), (49, 306960), (56, 268590), (60, 250684), (70, 214872), (80, 188013), (84, 179060), (98, 153480), (105, 143248), (112, 134295), (120, 125342), (140, 107436), (147, 102320), (168, 89530), (196, 76740), (210, 71624), (240, 62671), (245, 61392), (280, 53718), (294, 51160), (336, 44765), (392, 38370), (420, 35812), (490, 30696), (560, 26859), (588, 25580), (735, 20464), (784, 19185), (840, 17906), (980, 15348), (1176, 12790), (1279, 11760), (1470, 10232), (1680, 8953), (1960, 7674), (2352, 6395), (2558, 5880), (2940, 5116), (3837, 3920)]