1235555520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{887}}^1\times {\mathrm{1451}}^1$

素因数の和:2358

約数の個数: 112

約数和(自身を含む): 3930018048

約数和(自身を除く): 2694462528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 887, 960, 1451, 1774, 2661, 2902, 3548, 4353, 4435, 5322, 5804, 7096, 7255, 8706, 8870, 10644, 11608, 13305, 14192, 14510, 17412, 17740, 21288, 21765, 23216, 26610, 28384, 29020, 34824, 35480, 42576, 43530, 46432, 53220, 56768, 58040, 69648, 70960, 85152, 87060, 92864, 106440, 116080, 139296, 141920, 170304, 174120, 212880, 232160, 278592, 283840, 348240, 425760, 464320, 696480, 851520, 1287037, 1392960, 2574074, 3861111, 5148148, 6435185, 7722222, 10296296, 12870370, 15444444, 19305555, 20592592, 25740740, 30888888, 38611110, 41185184, 51481480, 61777776, 77222220, 82370368, 102962960, 123555552, 154444440, 205925920, 247111104, 308888880, 411851840, 617777760, 1235555520]

約数ペア:

[(1, 1235555520), (2, 617777760), (3, 411851840), (4, 308888880), (5, 247111104), (6, 205925920), (8, 154444440), (10, 123555552), (12, 102962960), (15, 82370368), (16, 77222220), (20, 61777776), (24, 51481480), (30, 41185184), (32, 38611110), (40, 30888888), (48, 25740740), (60, 20592592), (64, 19305555), (80, 15444444), (96, 12870370), (120, 10296296), (160, 7722222), (192, 6435185), (240, 5148148), (320, 3861111), (480, 2574074), (887, 1392960), (960, 1287037), (1451, 851520), (1774, 696480), (2661, 464320), (2902, 425760), (3548, 348240), (4353, 283840), (4435, 278592), (5322, 232160), (5804, 212880), (7096, 174120), (7255, 170304), (8706, 141920), (8870, 139296), (10644, 116080), (11608, 106440), (13305, 92864), (14192, 87060), (14510, 85152), (17412, 70960), (17740, 69648), (21288, 58040), (21765, 56768), (23216, 53220), (26610, 46432), (28384, 43530), (29020, 42576), (34824, 35480)]