227289520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2477}}^1$

素因数の和:2558

約数の個数: 80

約数和(自身を含む): 560464128

約数和(自身を除く): 333174608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 37, 40, 62, 74, 80, 124, 148, 155, 185, 248, 296, 310, 370, 496, 592, 620, 740, 1147, 1240, 1480, 2294, 2477, 2480, 2960, 4588, 4954, 5735, 9176, 9908, 11470, 12385, 18352, 19816, 22940, 24770, 39632, 45880, 49540, 76787, 91649, 91760, 99080, 153574, 183298, 198160, 307148, 366596, 383935, 458245, 614296, 733192, 767870, 916490, 1228592, 1466384, 1535740, 1832980, 2841119, 3071480, 3665960, 5682238, 6142960, 7331920, 11364476, 14205595, 22728952, 28411190, 45457904, 56822380, 113644760, 227289520]

約数ペア:

[(1, 227289520), (2, 113644760), (4, 56822380), (5, 45457904), (8, 28411190), (10, 22728952), (16, 14205595), (20, 11364476), (31, 7331920), (37, 6142960), (40, 5682238), (62, 3665960), (74, 3071480), (80, 2841119), (124, 1832980), (148, 1535740), (155, 1466384), (185, 1228592), (248, 916490), (296, 767870), (310, 733192), (370, 614296), (496, 458245), (592, 383935), (620, 366596), (740, 307148), (1147, 198160), (1240, 183298), (1480, 153574), (2294, 99080), (2477, 91760), (2480, 91649), (2960, 76787), (4588, 49540), (4954, 45880), (5735, 39632), (9176, 24770), (9908, 22940), (11470, 19816), (12385, 18352)]