391320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1087}}^1$

素因数の和:1104

約数の個数: 48

約数和(自身を含む): 1272960

約数和(自身を除く): 881640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1087, 2174, 3261, 4348, 5435, 6522, 8696, 9783, 10870, 13044, 16305, 19566, 21740, 26088, 32610, 39132, 43480, 48915, 65220, 78264, 97830, 130440, 195660, 391320]

約数ペア:

[(1, 391320), (2, 195660), (3, 130440), (4, 97830), (5, 78264), (6, 65220), (8, 48915), (9, 43480), (10, 39132), (12, 32610), (15, 26088), (18, 21740), (20, 19566), (24, 16305), (30, 13044), (36, 10870), (40, 9783), (45, 8696), (60, 6522), (72, 5435), (90, 4348), (120, 3261), (180, 2174), (360, 1087)]