214428120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{22619}}^1$

素因数の和:22712

約数の個数: 64

約数和(自身を含む): 651456000

約数和(自身を除く): 437027880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 9480, 22619, 45238, 67857, 90476, 113095, 135714, 180952, 226190, 271428, 339285, 452380, 542856, 678570, 904760, 1357140, 1786901, 2714280, 3573802, 5360703, 7147604, 8934505, 10721406, 14295208, 17869010, 21442812, 26803515, 35738020, 42885624, 53607030, 71476040, 107214060, 214428120]

約数ペア:

[(1, 214428120), (2, 107214060), (3, 71476040), (4, 53607030), (5, 42885624), (6, 35738020), (8, 26803515), (10, 21442812), (12, 17869010), (15, 14295208), (20, 10721406), (24, 8934505), (30, 7147604), (40, 5360703), (60, 3573802), (79, 2714280), (120, 1786901), (158, 1357140), (237, 904760), (316, 678570), (395, 542856), (474, 452380), (632, 339285), (790, 271428), (948, 226190), (1185, 180952), (1580, 135714), (1896, 113095), (2370, 90476), (3160, 67857), (4740, 45238), (9480, 22619)]