230091280

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{317}}^1$

素因数の和:584

約数の個数: 80

約数和(自身を含む): 551732544

約数和(自身を除く): 321641264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 211, 215, 317, 344, 422, 430, 634, 688, 844, 860, 1055, 1268, 1585, 1688, 1720, 2110, 2536, 3170, 3376, 3440, 4220, 5072, 6340, 8440, 9073, 12680, 13631, 16880, 18146, 25360, 27262, 36292, 45365, 54524, 66887, 68155, 72584, 90730, 109048, 133774, 136310, 145168, 181460, 218096, 267548, 272620, 334435, 362920, 535096, 545240, 668870, 725840, 1070192, 1090480, 1337740, 2675480, 2876141, 5350960, 5752282, 11504564, 14380705, 23009128, 28761410, 46018256, 57522820, 115045640, 230091280]

約数ペア:

[(1, 230091280), (2, 115045640), (4, 57522820), (5, 46018256), (8, 28761410), (10, 23009128), (16, 14380705), (20, 11504564), (40, 5752282), (43, 5350960), (80, 2876141), (86, 2675480), (172, 1337740), (211, 1090480), (215, 1070192), (317, 725840), (344, 668870), (422, 545240), (430, 535096), (634, 362920), (688, 334435), (844, 272620), (860, 267548), (1055, 218096), (1268, 181460), (1585, 145168), (1688, 136310), (1720, 133774), (2110, 109048), (2536, 90730), (3170, 72584), (3376, 68155), (3440, 66887), (4220, 54524), (5072, 45365), (6340, 36292), (8440, 27262), (9073, 25360), (12680, 18146), (13631, 16880)]