127651320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{354587}}^1$

素因数の和:354604

約数の個数: 48

約数和(自身を含む): 414867960

約数和(自身を除く): 287216640

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, 354587, 709174, 1063761, 1418348, 1772935, 2127522, 2836696, 3191283, 3545870, 4255044, 5318805, 6382566, 7091740, 8510088, 10637610, 12765132, 14183480, 15956415, 21275220, 25530264, 31912830, 42550440, 63825660, 127651320]

約数ペア:

[(1, 127651320), (2, 63825660), (3, 42550440), (4, 31912830), (5, 25530264), (6, 21275220), (8, 15956415), (9, 14183480), (10, 12765132), (12, 10637610), (15, 8510088), (18, 7091740), (20, 6382566), (24, 5318805), (30, 4255044), (36, 3545870), (40, 3191283), (45, 2836696), (60, 2127522), (72, 1772935), (90, 1418348), (120, 1063761), (180, 709174), (360, 354587)]