679731960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131731}}^1$

素因数の和:131788

約数の個数: 64

約数和(自身を含む): 2086634880

約数和(自身を除く): 1406902920

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, 131731, 263462, 395193, 526924, 658655, 790386, 1053848, 1317310, 1580772, 1975965, 2634620, 3161544, 3951930, 5269240, 5664433, 7903860, 11328866, 15807720, 16993299, 22657732, 28322165, 33986598, 45315464, 56644330, 67973196, 84966495, 113288660, 135946392, 169932990, 226577320, 339865980, 679731960]

約数ペア:

[(1, 679731960), (2, 339865980), (3, 226577320), (4, 169932990), (5, 135946392), (6, 113288660), (8, 84966495), (10, 67973196), (12, 56644330), (15, 45315464), (20, 33986598), (24, 28322165), (30, 22657732), (40, 16993299), (43, 15807720), (60, 11328866), (86, 7903860), (120, 5664433), (129, 5269240), (172, 3951930), (215, 3161544), (258, 2634620), (344, 1975965), (430, 1580772), (516, 1317310), (645, 1053848), (860, 790386), (1032, 658655), (1290, 526924), (1720, 395193), (2580, 263462), (5160, 131731)]