12940015680

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{499229}}^1$

素因数の和:499258

約数の個数: 140

約数和(自身を含む): 46030004460

約数和(自身を除く): 33089988780

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 25920, 499229, 998458, 1497687, 1996916, 2496145, 2995374, 3993832, 4493061, 4992290, 5990748, 7488435, 7987664, 8986122, 9984580, 11981496, 13479183, 14976870, 15975328, 17972244, 19969160, 22465305, 23962992, 26958366, 29953740, 31950656, 35944488, 39938320, 40437549, 44930610, 47925984, 53916732, 59907480, 67395915, 71888976, 79876640, 80875098, 89861220, 95851968, 107833464, 119814960, 134791830, 143777952, 159753280, 161750196, 179722440, 202187745, 215666928, 239629920, 269583660, 287555904, 323500392, 359444880, 404375490, 431333856, 479259840, 539167320, 647000784, 718889760, 808750980, 862667712, 1078334640, 1294001568, 1437779520, 1617501960, 2156669280, 2588003136, 3235003920, 4313338560, 6470007840, 12940015680]

約数ペア:

[(1, 12940015680), (2, 6470007840), (3, 4313338560), (4, 3235003920), (5, 2588003136), (6, 2156669280), (8, 1617501960), (9, 1437779520), (10, 1294001568), (12, 1078334640), (15, 862667712), (16, 808750980), (18, 718889760), (20, 647000784), (24, 539167320), (27, 479259840), (30, 431333856), (32, 404375490), (36, 359444880), (40, 323500392), (45, 287555904), (48, 269583660), (54, 239629920), (60, 215666928), (64, 202187745), (72, 179722440), (80, 161750196), (81, 159753280), (90, 143777952), (96, 134791830), (108, 119814960), (120, 107833464), (135, 95851968), (144, 89861220), (160, 80875098), (162, 79876640), (180, 71888976), (192, 67395915), (216, 59907480), (240, 53916732), (270, 47925984), (288, 44930610), (320, 40437549), (324, 39938320), (360, 35944488), (405, 31950656), (432, 29953740), (480, 26958366), (540, 23962992), (576, 22465305), (648, 19969160), (720, 17972244), (810, 15975328), (864, 14976870), (960, 13479183), (1080, 11981496), (1296, 9984580), (1440, 8986122), (1620, 7987664), (1728, 7488435), (2160, 5990748), (2592, 4992290), (2880, 4493061), (3240, 3993832), (4320, 2995374), (5184, 2496145), (6480, 1996916), (8640, 1497687), (12960, 998458), (25920, 499229)]