123081120

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{9497}}^1$

素因数の和:9524

約数の個数: 120

約数和(自身を含む): 434419524

約数和(自身を除く): 311338404

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 9497, 12960, 18994, 28491, 37988, 47485, 56982, 75976, 85473, 94970, 113964, 142455, 151952, 170946, 189940, 227928, 256419, 284910, 303904, 341892, 379880, 427365, 455856, 512838, 569820, 683784, 759760, 769257, 854730, 911712, 1025676, 1139640, 1282095, 1367568, 1519520, 1538514, 1709460, 2051352, 2279280, 2564190, 2735136, 3077028, 3418920, 3846285, 4102704, 4558560, 5128380, 6154056, 6837840, 7692570, 8205408, 10256760, 12308112, 13675680, 15385140, 20513520, 24616224, 30770280, 41027040, 61540560, 123081120]

約数ペア:

[(1, 123081120), (2, 61540560), (3, 41027040), (4, 30770280), (5, 24616224), (6, 20513520), (8, 15385140), (9, 13675680), (10, 12308112), (12, 10256760), (15, 8205408), (16, 7692570), (18, 6837840), (20, 6154056), (24, 5128380), (27, 4558560), (30, 4102704), (32, 3846285), (36, 3418920), (40, 3077028), (45, 2735136), (48, 2564190), (54, 2279280), (60, 2051352), (72, 1709460), (80, 1538514), (81, 1519520), (90, 1367568), (96, 1282095), (108, 1139640), (120, 1025676), (135, 911712), (144, 854730), (160, 769257), (162, 759760), (180, 683784), (216, 569820), (240, 512838), (270, 455856), (288, 427365), (324, 379880), (360, 341892), (405, 303904), (432, 284910), (480, 256419), (540, 227928), (648, 189940), (720, 170946), (810, 151952), (864, 142455), (1080, 113964), (1296, 94970), (1440, 85473), (1620, 75976), (2160, 56982), (2592, 47485), (3240, 37988), (4320, 28491), (6480, 18994), (9497, 12960)]