15428880

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{2381}}^1$

素因数の和:2406

約数の個数: 100

約数和(自身を含む): 53609292

約数和(自身を除く): 38180412

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 2381, 3240, 4762, 6480, 7143, 9524, 11905, 14286, 19048, 21429, 23810, 28572, 35715, 38096, 42858, 47620, 57144, 64287, 71430, 85716, 95240, 107145, 114288, 128574, 142860, 171432, 190480, 192861, 214290, 257148, 285720, 321435, 342864, 385722, 428580, 514296, 571440, 642870, 771444, 857160, 964305, 1028592, 1285740, 1542888, 1714320, 1928610, 2571480, 3085776, 3857220, 5142960, 7714440, 15428880]

約数ペア:

[(1, 15428880), (2, 7714440), (3, 5142960), (4, 3857220), (5, 3085776), (6, 2571480), (8, 1928610), (9, 1714320), (10, 1542888), (12, 1285740), (15, 1028592), (16, 964305), (18, 857160), (20, 771444), (24, 642870), (27, 571440), (30, 514296), (36, 428580), (40, 385722), (45, 342864), (48, 321435), (54, 285720), (60, 257148), (72, 214290), (80, 192861), (81, 190480), (90, 171432), (108, 142860), (120, 128574), (135, 114288), (144, 107145), (162, 95240), (180, 85716), (216, 71430), (240, 64287), (270, 57144), (324, 47620), (360, 42858), (405, 38096), (432, 35715), (540, 28572), (648, 23810), (720, 21429), (810, 19048), (1080, 14286), (1296, 11905), (1620, 9524), (2160, 7143), (2381, 6480), (3240, 4762)]