215795520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{74929}}^1$

素因数の和:74952

約数の個数: 84

約数和(自身を含む): 742256580

約数和(自身を除く): 526461060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 74929, 149858, 224787, 299716, 374645, 449574, 599432, 674361, 749290, 899148, 1123935, 1198864, 1348722, 1498580, 1798296, 2247870, 2397728, 2697444, 2997160, 3371805, 3596592, 4495740, 4795456, 5394888, 5994320, 6743610, 7193184, 8991480, 10789776, 11988640, 13487220, 14386368, 17982960, 21579552, 23977280, 26974440, 35965920, 43159104, 53948880, 71931840, 107897760, 215795520]

約数ペア:

[(1, 215795520), (2, 107897760), (3, 71931840), (4, 53948880), (5, 43159104), (6, 35965920), (8, 26974440), (9, 23977280), (10, 21579552), (12, 17982960), (15, 14386368), (16, 13487220), (18, 11988640), (20, 10789776), (24, 8991480), (30, 7193184), (32, 6743610), (36, 5994320), (40, 5394888), (45, 4795456), (48, 4495740), (60, 3596592), (64, 3371805), (72, 2997160), (80, 2697444), (90, 2397728), (96, 2247870), (120, 1798296), (144, 1498580), (160, 1348722), (180, 1198864), (192, 1123935), (240, 899148), (288, 749290), (320, 674361), (360, 599432), (480, 449574), (576, 374645), (720, 299716), (960, 224787), (1440, 149858), (2880, 74929)]