12388320

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{1229}}^1$

素因数の和:1257

約数の個数: 144

約数和(自身を含む): 48353760

約数和(自身を除く): 35965440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1229, 1260, 1440, 1680, 2016, 2458, 2520, 3360, 3687, 4916, 5040, 6145, 7374, 8603, 9832, 10080, 11061, 12290, 14748, 17206, 18435, 19664, 22122, 24580, 25809, 29496, 34412, 36870, 39328, 43015, 44244, 49160, 51618, 55305, 58992, 68824, 73740, 77427, 86030, 88488, 98320, 103236, 110610, 117984, 129045, 137648, 147480, 154854, 172060, 176976, 196640, 206472, 221220, 258090, 275296, 294960, 309708, 344120, 353952, 387135, 412944, 442440, 516180, 589920, 619416, 688240, 774270, 825888, 884880, 1032360, 1238832, 1376480, 1548540, 1769760, 2064720, 2477664, 3097080, 4129440, 6194160, 12388320]

約数ペア:

[(1, 12388320), (2, 6194160), (3, 4129440), (4, 3097080), (5, 2477664), (6, 2064720), (7, 1769760), (8, 1548540), (9, 1376480), (10, 1238832), (12, 1032360), (14, 884880), (15, 825888), (16, 774270), (18, 688240), (20, 619416), (21, 589920), (24, 516180), (28, 442440), (30, 412944), (32, 387135), (35, 353952), (36, 344120), (40, 309708), (42, 294960), (45, 275296), (48, 258090), (56, 221220), (60, 206472), (63, 196640), (70, 176976), (72, 172060), (80, 154854), (84, 147480), (90, 137648), (96, 129045), (105, 117984), (112, 110610), (120, 103236), (126, 98320), (140, 88488), (144, 86030), (160, 77427), (168, 73740), (180, 68824), (210, 58992), (224, 55305), (240, 51618), (252, 49160), (280, 44244), (288, 43015), (315, 39328), (336, 36870), (360, 34412), (420, 29496), (480, 25809), (504, 24580), (560, 22122), (630, 19664), (672, 18435), (720, 17206), (840, 14748), (1008, 12290), (1120, 11061), (1229, 10080), (1260, 9832), (1440, 8603), (1680, 7374), (2016, 6145), (2458, 5040), (2520, 4916), (3360, 3687)]