28431600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:112

約数の個数: 240

約数和(自身を含む): 101481600

約数和(自身を除く): 73050000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 29, 30, 38, 40, 43, 48, 50, 57, 58, 60, 75, 76, 80, 86, 87, 95, 100, 114, 116, 120, 129, 145, 150, 152, 172, 174, 190, 200, 215, 228, 232, 240, 258, 285, 290, 300, 304, 344, 348, 380, 400, 430, 435, 456, 464, 475, 516, 551, 570, 580, 600, 645, 688, 696, 725, 760, 817, 860, 870, 912, 950, 1032, 1075, 1102, 1140, 1160, 1200, 1247, 1290, 1392, 1425, 1450, 1520, 1634, 1653, 1720, 1740, 1900, 2064, 2150, 2175, 2204, 2280, 2320, 2451, 2494, 2580, 2755, 2850, 2900, 3225, 3268, 3306, 3440, 3480, 3741, 3800, 4085, 4300, 4350, 4408, 4560, 4902, 4988, 5160, 5510, 5700, 5800, 6235, 6450, 6536, 6612, 6960, 7482, 7600, 8170, 8265, 8600, 8700, 8816, 9804, 9976, 10320, 11020, 11400, 11600, 12255, 12470, 12900, 13072, 13224, 13775, 14964, 16340, 16530, 17200, 17400, 18705, 19608, 19952, 20425, 22040, 22800, 23693, 24510, 24940, 25800, 26448, 27550, 29928, 31175, 32680, 33060, 34800, 37410, 39216, 40850, 41325, 44080, 47386, 49020, 49880, 51600, 55100, 59856, 61275, 62350, 65360, 66120, 71079, 74820, 81700, 82650, 93525, 94772, 98040, 99760, 110200, 118465, 122550, 124700, 132240, 142158, 149640, 163400, 165300, 187050, 189544, 196080, 220400, 236930, 245100, 249400, 284316, 299280, 326800, 330600, 355395, 374100, 379088, 473860, 490200, 498800, 568632, 592325, 661200, 710790, 748200, 947720, 980400, 1137264, 1184650, 1421580, 1496400, 1776975, 1895440, 2369300, 2843160, 3553950, 4738600, 5686320, 7107900, 9477200, 14215800, 28431600]

約数ペア:

[(1, 28431600), (2, 14215800), (3, 9477200), (4, 7107900), (5, 5686320), (6, 4738600), (8, 3553950), (10, 2843160), (12, 2369300), (15, 1895440), (16, 1776975), (19, 1496400), (20, 1421580), (24, 1184650), (25, 1137264), (29, 980400), (30, 947720), (38, 748200), (40, 710790), (43, 661200), (48, 592325), (50, 568632), (57, 498800), (58, 490200), (60, 473860), (75, 379088), (76, 374100), (80, 355395), (86, 330600), (87, 326800), (95, 299280), (100, 284316), (114, 249400), (116, 245100), (120, 236930), (129, 220400), (145, 196080), (150, 189544), (152, 187050), (172, 165300), (174, 163400), (190, 149640), (200, 142158), (215, 132240), (228, 124700), (232, 122550), (240, 118465), (258, 110200), (285, 99760), (290, 98040), (300, 94772), (304, 93525), (344, 82650), (348, 81700), (380, 74820), (400, 71079), (430, 66120), (435, 65360), (456, 62350), (464, 61275), (475, 59856), (516, 55100), (551, 51600), (570, 49880), (580, 49020), (600, 47386), (645, 44080), (688, 41325), (696, 40850), (725, 39216), (760, 37410), (817, 34800), (860, 33060), (870, 32680), (912, 31175), (950, 29928), (1032, 27550), (1075, 26448), (1102, 25800), (1140, 24940), (1160, 24510), (1200, 23693), (1247, 22800), (1290, 22040), (1392, 20425), (1425, 19952), (1450, 19608), (1520, 18705), (1634, 17400), (1653, 17200), (1720, 16530), (1740, 16340), (1900, 14964), (2064, 13775), (2150, 13224), (2175, 13072), (2204, 12900), (2280, 12470), (2320, 12255), (2451, 11600), (2494, 11400), (2580, 11020), (2755, 10320), (2850, 9976), (2900, 9804), (3225, 8816), (3268, 8700), (3306, 8600), (3440, 8265), (3480, 8170), (3741, 7600), (3800, 7482), (4085, 6960), (4300, 6612), (4350, 6536), (4408, 6450), (4560, 6235), (4902, 5800), (4988, 5700), (5160, 5510)]