254793120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2221}}^1$

素因数の和:2478

約数の個数: 96

約数和(自身を含む): 806319360

約数和(自身を除く): 551526240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 239, 240, 478, 480, 717, 956, 1195, 1434, 1912, 2221, 2390, 2868, 3585, 3824, 4442, 4780, 5736, 6663, 7170, 7648, 8884, 9560, 11105, 11472, 13326, 14340, 17768, 19120, 22210, 22944, 26652, 28680, 33315, 35536, 38240, 44420, 53304, 57360, 66630, 71072, 88840, 106608, 114720, 133260, 177680, 213216, 266520, 355360, 530819, 533040, 1061638, 1066080, 1592457, 2123276, 2654095, 3184914, 4246552, 5308190, 6369828, 7962285, 8493104, 10616380, 12739656, 15924570, 16986208, 21232760, 25479312, 31849140, 42465520, 50958624, 63698280, 84931040, 127396560, 254793120]

約数ペア:

[(1, 254793120), (2, 127396560), (3, 84931040), (4, 63698280), (5, 50958624), (6, 42465520), (8, 31849140), (10, 25479312), (12, 21232760), (15, 16986208), (16, 15924570), (20, 12739656), (24, 10616380), (30, 8493104), (32, 7962285), (40, 6369828), (48, 5308190), (60, 4246552), (80, 3184914), (96, 2654095), (120, 2123276), (160, 1592457), (239, 1066080), (240, 1061638), (478, 533040), (480, 530819), (717, 355360), (956, 266520), (1195, 213216), (1434, 177680), (1912, 133260), (2221, 114720), (2390, 106608), (2868, 88840), (3585, 71072), (3824, 66630), (4442, 57360), (4780, 53304), (5736, 44420), (6663, 38240), (7170, 35536), (7648, 33315), (8884, 28680), (9560, 26652), (11105, 22944), (11472, 22210), (13326, 19120), (14340, 17768)]