1413840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:196

約数の個数: 80

約数和(自身を含む): 4517568

約数和(自身を除く): 3103728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 137, 172, 215, 240, 258, 274, 344, 411, 430, 516, 548, 645, 685, 688, 822, 860, 1032, 1096, 1290, 1370, 1644, 1720, 2055, 2064, 2192, 2580, 2740, 3288, 3440, 4110, 5160, 5480, 5891, 6576, 8220, 10320, 10960, 11782, 16440, 17673, 23564, 29455, 32880, 35346, 47128, 58910, 70692, 88365, 94256, 117820, 141384, 176730, 235640, 282768, 353460, 471280, 706920, 1413840]

約数ペア:

[(1, 1413840), (2, 706920), (3, 471280), (4, 353460), (5, 282768), (6, 235640), (8, 176730), (10, 141384), (12, 117820), (15, 94256), (16, 88365), (20, 70692), (24, 58910), (30, 47128), (40, 35346), (43, 32880), (48, 29455), (60, 23564), (80, 17673), (86, 16440), (120, 11782), (129, 10960), (137, 10320), (172, 8220), (215, 6576), (240, 5891), (258, 5480), (274, 5160), (344, 4110), (411, 3440), (430, 3288), (516, 2740), (548, 2580), (645, 2192), (685, 2064), (688, 2055), (822, 1720), (860, 1644), (1032, 1370), (1096, 1290)]