255286440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{2237}}^1$

素因数の和:2571

約数の個数: 96

約数和(自身を含む): 832670280

約数和(自身を除く): 577383840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 317, 360, 634, 951, 1268, 1585, 1902, 2237, 2536, 2853, 3170, 3804, 4474, 4755, 5706, 6340, 6711, 7608, 8948, 9510, 11185, 11412, 12680, 13422, 14265, 17896, 19020, 20133, 22370, 22824, 26844, 28530, 33555, 38040, 40266, 44740, 53688, 57060, 67110, 80532, 89480, 100665, 114120, 134220, 161064, 201330, 268440, 402660, 709129, 805320, 1418258, 2127387, 2836516, 3545645, 4254774, 5673032, 6382161, 7091290, 8509548, 10636935, 12764322, 14182580, 17019096, 21273870, 25528644, 28365160, 31910805, 42547740, 51057288, 63821610, 85095480, 127643220, 255286440]

約数ペア:

[(1, 255286440), (2, 127643220), (3, 85095480), (4, 63821610), (5, 51057288), (6, 42547740), (8, 31910805), (9, 28365160), (10, 25528644), (12, 21273870), (15, 17019096), (18, 14182580), (20, 12764322), (24, 10636935), (30, 8509548), (36, 7091290), (40, 6382161), (45, 5673032), (60, 4254774), (72, 3545645), (90, 2836516), (120, 2127387), (180, 1418258), (317, 805320), (360, 709129), (634, 402660), (951, 268440), (1268, 201330), (1585, 161064), (1902, 134220), (2237, 114120), (2536, 100665), (2853, 89480), (3170, 80532), (3804, 67110), (4474, 57060), (4755, 53688), (5706, 44740), (6340, 40266), (6711, 38040), (7608, 33555), (8948, 28530), (9510, 26844), (11185, 22824), (11412, 22370), (12680, 20133), (13422, 19020), (14265, 17896)]