12439440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1$

素因数の和:478

約数の個数: 160

約数和(自身を含む): 46247040

約数和(自身を除く): 33807600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 443, 468, 520, 540, 585, 624, 702, 720, 780, 886, 936, 1040, 1080, 1170, 1329, 1404, 1560, 1755, 1772, 1872, 2160, 2215, 2340, 2658, 2808, 3120, 3510, 3544, 3987, 4430, 4680, 5316, 5616, 5759, 6645, 7020, 7088, 7974, 8860, 9360, 10632, 11518, 11961, 13290, 14040, 15948, 17277, 17720, 19935, 21264, 23036, 23922, 26580, 28080, 28795, 31896, 34554, 35440, 39870, 46072, 47844, 51831, 53160, 57590, 59805, 63792, 69108, 79740, 86385, 92144, 95688, 103662, 106320, 115180, 119610, 138216, 155493, 159480, 172770, 191376, 207324, 230360, 239220, 259155, 276432, 310986, 318960, 345540, 414648, 460720, 478440, 518310, 621972, 691080, 777465, 829296, 956880, 1036620, 1243944, 1382160, 1554930, 2073240, 2487888, 3109860, 4146480, 6219720, 12439440]

約数ペア:

[(1, 12439440), (2, 6219720), (3, 4146480), (4, 3109860), (5, 2487888), (6, 2073240), (8, 1554930), (9, 1382160), (10, 1243944), (12, 1036620), (13, 956880), (15, 829296), (16, 777465), (18, 691080), (20, 621972), (24, 518310), (26, 478440), (27, 460720), (30, 414648), (36, 345540), (39, 318960), (40, 310986), (45, 276432), (48, 259155), (52, 239220), (54, 230360), (60, 207324), (65, 191376), (72, 172770), (78, 159480), (80, 155493), (90, 138216), (104, 119610), (108, 115180), (117, 106320), (120, 103662), (130, 95688), (135, 92144), (144, 86385), (156, 79740), (180, 69108), (195, 63792), (208, 59805), (216, 57590), (234, 53160), (240, 51831), (260, 47844), (270, 46072), (312, 39870), (351, 35440), (360, 34554), (390, 31896), (432, 28795), (443, 28080), (468, 26580), (520, 23922), (540, 23036), (585, 21264), (624, 19935), (702, 17720), (720, 17277), (780, 15948), (886, 14040), (936, 13290), (1040, 11961), (1080, 11518), (1170, 10632), (1329, 9360), (1404, 8860), (1560, 7974), (1755, 7088), (1772, 7020), (1872, 6645), (2160, 5759), (2215, 5616), (2340, 5316), (2658, 4680), (2808, 4430), (3120, 3987), (3510, 3544)]