239310840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{281}}^1$

素因数の和:493

約数の個数: 128

約数和(自身を含む): 740689920

約数和(自身を除く): 501379080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 151, 188, 235, 281, 282, 302, 376, 453, 470, 562, 564, 604, 705, 755, 843, 906, 940, 1124, 1128, 1208, 1405, 1410, 1510, 1686, 1812, 1880, 2248, 2265, 2810, 2820, 3020, 3372, 3624, 4215, 4530, 5620, 5640, 6040, 6744, 7097, 8430, 9060, 11240, 13207, 14194, 16860, 18120, 21291, 26414, 28388, 33720, 35485, 39621, 42431, 42582, 52828, 56776, 66035, 70970, 79242, 84862, 85164, 105656, 106455, 127293, 132070, 141940, 158484, 169724, 170328, 198105, 212155, 212910, 254586, 264140, 283880, 316968, 339448, 396210, 424310, 425820, 509172, 528280, 636465, 792420, 848620, 851640, 1018344, 1272930, 1584840, 1697240, 1994257, 2545860, 3988514, 5091720, 5982771, 7977028, 9971285, 11965542, 15954056, 19942570, 23931084, 29913855, 39885140, 47862168, 59827710, 79770280, 119655420, 239310840]

約数ペア:

[(1, 239310840), (2, 119655420), (3, 79770280), (4, 59827710), (5, 47862168), (6, 39885140), (8, 29913855), (10, 23931084), (12, 19942570), (15, 15954056), (20, 11965542), (24, 9971285), (30, 7977028), (40, 5982771), (47, 5091720), (60, 3988514), (94, 2545860), (120, 1994257), (141, 1697240), (151, 1584840), (188, 1272930), (235, 1018344), (281, 851640), (282, 848620), (302, 792420), (376, 636465), (453, 528280), (470, 509172), (562, 425820), (564, 424310), (604, 396210), (705, 339448), (755, 316968), (843, 283880), (906, 264140), (940, 254586), (1124, 212910), (1128, 212155), (1208, 198105), (1405, 170328), (1410, 169724), (1510, 158484), (1686, 141940), (1812, 132070), (1880, 127293), (2248, 106455), (2265, 105656), (2810, 85164), (2820, 84862), (3020, 79242), (3372, 70970), (3624, 66035), (4215, 56776), (4530, 52828), (5620, 42582), (5640, 42431), (6040, 39621), (6744, 35485), (7097, 33720), (8430, 28388), (9060, 26414), (11240, 21291), (13207, 18120), (14194, 16860)]