12235440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{7283}}^1$

素因数の和:7306

約数の個数: 80

約数和(自身を含む): 43354368

約数和(自身を除く): 31118928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 7283, 14566, 21849, 29132, 36415, 43698, 50981, 58264, 72830, 87396, 101962, 109245, 116528, 145660, 152943, 174792, 203924, 218490, 254905, 291320, 305886, 349584, 407848, 436980, 509810, 582640, 611772, 764715, 815696, 873960, 1019620, 1223544, 1529430, 1747920, 2039240, 2447088, 3058860, 4078480, 6117720, 12235440]

約数ペア:

[(1, 12235440), (2, 6117720), (3, 4078480), (4, 3058860), (5, 2447088), (6, 2039240), (7, 1747920), (8, 1529430), (10, 1223544), (12, 1019620), (14, 873960), (15, 815696), (16, 764715), (20, 611772), (21, 582640), (24, 509810), (28, 436980), (30, 407848), (35, 349584), (40, 305886), (42, 291320), (48, 254905), (56, 218490), (60, 203924), (70, 174792), (80, 152943), (84, 145660), (105, 116528), (112, 109245), (120, 101962), (140, 87396), (168, 72830), (210, 58264), (240, 50981), (280, 43698), (336, 36415), (420, 29132), (560, 21849), (840, 14566), (1680, 7283)]