8491320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 27986400

約数和(自身を除く): 19495080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 103, 120, 180, 206, 229, 309, 360, 412, 458, 515, 618, 687, 824, 916, 927, 1030, 1145, 1236, 1374, 1545, 1832, 1854, 2060, 2061, 2290, 2472, 2748, 3090, 3435, 3708, 4120, 4122, 4580, 4635, 5496, 6180, 6870, 7416, 8244, 9160, 9270, 10305, 12360, 13740, 16488, 18540, 20610, 23587, 27480, 37080, 41220, 47174, 70761, 82440, 94348, 117935, 141522, 188696, 212283, 235870, 283044, 353805, 424566, 471740, 566088, 707610, 849132, 943480, 1061415, 1415220, 1698264, 2122830, 2830440, 4245660, 8491320]

約数ペア:

[(1, 8491320), (2, 4245660), (3, 2830440), (4, 2122830), (5, 1698264), (6, 1415220), (8, 1061415), (9, 943480), (10, 849132), (12, 707610), (15, 566088), (18, 471740), (20, 424566), (24, 353805), (30, 283044), (36, 235870), (40, 212283), (45, 188696), (60, 141522), (72, 117935), (90, 94348), (103, 82440), (120, 70761), (180, 47174), (206, 41220), (229, 37080), (309, 27480), (360, 23587), (412, 20610), (458, 18540), (515, 16488), (618, 13740), (687, 12360), (824, 10305), (916, 9270), (927, 9160), (1030, 8244), (1145, 7416), (1236, 6870), (1374, 6180), (1545, 5496), (1832, 4635), (1854, 4580), (2060, 4122), (2061, 4120), (2290, 3708), (2472, 3435), (2748, 3090)]