15141480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:291

約数の個数: 128

約数和(自身を含む): 49680000

約数和(自身を除く): 34538520

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, 228, 229, 232, 285, 290, 348, 380, 435, 456, 458, 551, 570, 580, 687, 696, 760, 870, 916, 1102, 1140, 1145, 1160, 1374, 1653, 1740, 1832, 2204, 2280, 2290, 2748, 2755, 3306, 3435, 3480, 4351, 4408, 4580, 5496, 5510, 6612, 6641, 6870, 8265, 8702, 9160, 11020, 13053, 13224, 13282, 13740, 16530, 17404, 19923, 21755, 22040, 26106, 26564, 27480, 33060, 33205, 34808, 39846, 43510, 52212, 53128, 65265, 66120, 66410, 79692, 87020, 99615, 104424, 126179, 130530, 132820, 159384, 174040, 199230, 252358, 261060, 265640, 378537, 398460, 504716, 522120, 630895, 757074, 796920, 1009432, 1261790, 1514148, 1892685, 2523580, 3028296, 3785370, 5047160, 7570740, 15141480]

約数ペア:

[(1, 15141480), (2, 7570740), (3, 5047160), (4, 3785370), (5, 3028296), (6, 2523580), (8, 1892685), (10, 1514148), (12, 1261790), (15, 1009432), (19, 796920), (20, 757074), (24, 630895), (29, 522120), (30, 504716), (38, 398460), (40, 378537), (57, 265640), (58, 261060), (60, 252358), (76, 199230), (87, 174040), (95, 159384), (114, 132820), (116, 130530), (120, 126179), (145, 104424), (152, 99615), (174, 87020), (190, 79692), (228, 66410), (229, 66120), (232, 65265), (285, 53128), (290, 52212), (348, 43510), (380, 39846), (435, 34808), (456, 33205), (458, 33060), (551, 27480), (570, 26564), (580, 26106), (687, 22040), (696, 21755), (760, 19923), (870, 17404), (916, 16530), (1102, 13740), (1140, 13282), (1145, 13224), (1160, 13053), (1374, 11020), (1653, 9160), (1740, 8702), (1832, 8265), (2204, 6870), (2280, 6641), (2290, 6612), (2748, 5510), (2755, 5496), (3306, 4580), (3435, 4408), (3480, 4351)]