427180920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{82787}}^1$

素因数の和:82844

約数の個数: 64

約数和(自身を含む): 1311361920

約数和(自身を除く): 884181000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 82787, 165574, 248361, 331148, 413935, 496722, 662296, 827870, 993444, 1241805, 1655740, 1986888, 2483610, 3311480, 3559841, 4967220, 7119682, 9934440, 10679523, 14239364, 17799205, 21359046, 28478728, 35598410, 42718092, 53397615, 71196820, 85436184, 106795230, 142393640, 213590460, 427180920]

約数ペア:

[(1, 427180920), (2, 213590460), (3, 142393640), (4, 106795230), (5, 85436184), (6, 71196820), (8, 53397615), (10, 42718092), (12, 35598410), (15, 28478728), (20, 21359046), (24, 17799205), (30, 14239364), (40, 10679523), (43, 9934440), (60, 7119682), (86, 4967220), (120, 3559841), (129, 3311480), (172, 2483610), (215, 1986888), (258, 1655740), (344, 1241805), (430, 993444), (516, 827870), (645, 662296), (860, 496722), (1032, 413935), (1290, 331148), (1720, 248361), (2580, 165574), (5160, 82787)]