255916140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{15739}}^1$

素因数の和:16022

約数の個数: 48

約数和(自身を含む): 719255040

約数和(自身を除く): 463338900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 271, 542, 813, 1084, 1355, 1626, 2710, 3252, 4065, 5420, 8130, 15739, 16260, 31478, 47217, 62956, 78695, 94434, 157390, 188868, 236085, 314780, 472170, 944340, 4265269, 8530538, 12795807, 17061076, 21326345, 25591614, 42652690, 51183228, 63979035, 85305380, 127958070, 255916140]

約数ペア:

[(1, 255916140), (2, 127958070), (3, 85305380), (4, 63979035), (5, 51183228), (6, 42652690), (10, 25591614), (12, 21326345), (15, 17061076), (20, 12795807), (30, 8530538), (60, 4265269), (271, 944340), (542, 472170), (813, 314780), (1084, 236085), (1355, 188868), (1626, 157390), (2710, 94434), (3252, 78695), (4065, 62956), (5420, 47217), (8130, 31478), (15739, 16260)]