220171320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{611587}}^1$

素因数の和:611604

約数の個数: 48

約数和(自身を含む): 715557960

約数和(自身を除く): 495386640

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, 611587, 1223174, 1834761, 2446348, 3057935, 3669522, 4892696, 5504283, 6115870, 7339044, 9173805, 11008566, 12231740, 14678088, 18347610, 22017132, 24463480, 27521415, 36695220, 44034264, 55042830, 73390440, 110085660, 220171320]

約数ペア:

[(1, 220171320), (2, 110085660), (3, 73390440), (4, 55042830), (5, 44034264), (6, 36695220), (8, 27521415), (9, 24463480), (10, 22017132), (12, 18347610), (15, 14678088), (18, 12231740), (20, 11008566), (24, 9173805), (30, 7339044), (36, 6115870), (40, 5504283), (45, 4892696), (60, 3669522), (72, 3057935), (90, 2446348), (120, 1834761), (180, 1223174), (360, 611587)]