138307320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{384187}}^1$

素因数の和:384204

約数の個数: 48

約数和(自身を含む): 449499960

約数和(自身を除く): 311192640

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, 384187, 768374, 1152561, 1536748, 1920935, 2305122, 3073496, 3457683, 3841870, 4610244, 5762805, 6915366, 7683740, 9220488, 11525610, 13830732, 15367480, 17288415, 23051220, 27661464, 34576830, 46102440, 69153660, 138307320]

約数ペア:

[(1, 138307320), (2, 69153660), (3, 46102440), (4, 34576830), (5, 27661464), (6, 23051220), (8, 17288415), (9, 15367480), (10, 13830732), (12, 11525610), (15, 9220488), (18, 7683740), (20, 6915366), (24, 5762805), (30, 4610244), (36, 3841870), (40, 3457683), (45, 3073496), (60, 2305122), (72, 1920935), (90, 1536748), (120, 1152561), (180, 768374), (360, 384187)]