128282760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8287}}^1$

素因数の和:8347

約数の個数: 96

約数和(自身を含む): 426666240

約数和(自身を除く): 298383480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1935, 2580, 3096, 3870, 5160, 7740, 8287, 15480, 16574, 24861, 33148, 41435, 49722, 66296, 74583, 82870, 99444, 124305, 149166, 165740, 198888, 248610, 298332, 331480, 356341, 372915, 497220, 596664, 712682, 745830, 994440, 1069023, 1425364, 1491660, 1781705, 2138046, 2850728, 2983320, 3207069, 3563410, 4276092, 5345115, 6414138, 7126820, 8552184, 10690230, 12828276, 14253640, 16035345, 21380460, 25656552, 32070690, 42760920, 64141380, 128282760]

約数ペア:

[(1, 128282760), (2, 64141380), (3, 42760920), (4, 32070690), (5, 25656552), (6, 21380460), (8, 16035345), (9, 14253640), (10, 12828276), (12, 10690230), (15, 8552184), (18, 7126820), (20, 6414138), (24, 5345115), (30, 4276092), (36, 3563410), (40, 3207069), (43, 2983320), (45, 2850728), (60, 2138046), (72, 1781705), (86, 1491660), (90, 1425364), (120, 1069023), (129, 994440), (172, 745830), (180, 712682), (215, 596664), (258, 497220), (344, 372915), (360, 356341), (387, 331480), (430, 298332), (516, 248610), (645, 198888), (774, 165740), (860, 149166), (1032, 124305), (1290, 99444), (1548, 82870), (1720, 74583), (1935, 66296), (2580, 49722), (3096, 41435), (3870, 33148), (5160, 24861), (7740, 16574), (8287, 15480)]