706920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:194

約数の個数: 64

約数和(自身を含む): 2185920

約数和(自身を除く): 1479000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 137, 172, 215, 258, 274, 344, 411, 430, 516, 548, 645, 685, 822, 860, 1032, 1096, 1290, 1370, 1644, 1720, 2055, 2580, 2740, 3288, 4110, 5160, 5480, 5891, 8220, 11782, 16440, 17673, 23564, 29455, 35346, 47128, 58910, 70692, 88365, 117820, 141384, 176730, 235640, 353460, 706920]

約数ペア:

[(1, 706920), (2, 353460), (3, 235640), (4, 176730), (5, 141384), (6, 117820), (8, 88365), (10, 70692), (12, 58910), (15, 47128), (20, 35346), (24, 29455), (30, 23564), (40, 17673), (43, 16440), (60, 11782), (86, 8220), (120, 5891), (129, 5480), (137, 5160), (172, 4110), (215, 3288), (258, 2740), (274, 2580), (344, 2055), (411, 1720), (430, 1644), (516, 1370), (548, 1290), (645, 1096), (685, 1032), (822, 860)]