311243360

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1019}}^1$

素因数の和:1140

約数の個数: 96

約数和(自身を含む): 777288960

約数和(自身を除く): 466045600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 83, 92, 115, 160, 166, 184, 230, 332, 368, 415, 460, 664, 736, 830, 920, 1019, 1328, 1660, 1840, 1909, 2038, 2656, 3320, 3680, 3818, 4076, 5095, 6640, 7636, 8152, 9545, 10190, 13280, 15272, 16304, 19090, 20380, 23437, 30544, 32608, 38180, 40760, 46874, 61088, 76360, 81520, 84577, 93748, 117185, 152720, 163040, 169154, 187496, 234370, 305440, 338308, 374992, 422885, 468740, 676616, 749984, 845770, 937480, 1353232, 1691540, 1874960, 1945271, 2706464, 3383080, 3749920, 3890542, 6766160, 7781084, 9726355, 13532320, 15562168, 19452710, 31124336, 38905420, 62248672, 77810840, 155621680, 311243360]

約数ペア:

[(1, 311243360), (2, 155621680), (4, 77810840), (5, 62248672), (8, 38905420), (10, 31124336), (16, 19452710), (20, 15562168), (23, 13532320), (32, 9726355), (40, 7781084), (46, 6766160), (80, 3890542), (83, 3749920), (92, 3383080), (115, 2706464), (160, 1945271), (166, 1874960), (184, 1691540), (230, 1353232), (332, 937480), (368, 845770), (415, 749984), (460, 676616), (664, 468740), (736, 422885), (830, 374992), (920, 338308), (1019, 305440), (1328, 234370), (1660, 187496), (1840, 169154), (1909, 163040), (2038, 152720), (2656, 117185), (3320, 93748), (3680, 84577), (3818, 81520), (4076, 76360), (5095, 61088), (6640, 46874), (7636, 40760), (8152, 38180), (9545, 32608), (10190, 30544), (13280, 23437), (15272, 20380), (16304, 19090)]