138258480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{757}}^1\times {\mathrm{761}}^1$

素因数の和:1534

約数の個数: 80

約数和(自身を含む): 429731424

約数和(自身を除く): 291472944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 757, 761, 1514, 1522, 2271, 2283, 3028, 3044, 3785, 3805, 4542, 4566, 6056, 6088, 7570, 7610, 9084, 9132, 11355, 11415, 12112, 12176, 15140, 15220, 18168, 18264, 22710, 22830, 30280, 30440, 36336, 36528, 45420, 45660, 60560, 60880, 90840, 91320, 181680, 182640, 576077, 1152154, 1728231, 2304308, 2880385, 3456462, 4608616, 5760770, 6912924, 8641155, 9217232, 11521540, 13825848, 17282310, 23043080, 27651696, 34564620, 46086160, 69129240, 138258480]

約数ペア:

[(1, 138258480), (2, 69129240), (3, 46086160), (4, 34564620), (5, 27651696), (6, 23043080), (8, 17282310), (10, 13825848), (12, 11521540), (15, 9217232), (16, 8641155), (20, 6912924), (24, 5760770), (30, 4608616), (40, 3456462), (48, 2880385), (60, 2304308), (80, 1728231), (120, 1152154), (240, 576077), (757, 182640), (761, 181680), (1514, 91320), (1522, 90840), (2271, 60880), (2283, 60560), (3028, 45660), (3044, 45420), (3785, 36528), (3805, 36336), (4542, 30440), (4566, 30280), (6056, 22830), (6088, 22710), (7570, 18264), (7610, 18168), (9084, 15220), (9132, 15140), (11355, 12176), (11415, 12112)]