155440440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18773}}^1$

素因数の和:18813

約数の個数: 96

約数和(自身を含む): 527173920

約数和(自身を除く): 371733480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 18773, 37546, 56319, 75092, 93865, 112638, 150184, 168957, 187730, 225276, 281595, 337914, 375460, 431779, 450552, 563190, 675828, 750920, 844785, 863558, 1126380, 1295337, 1351656, 1689570, 1727116, 2158895, 2252760, 2590674, 3379140, 3454232, 3886011, 4317790, 5181348, 6476685, 6758280, 7772022, 8635580, 10362696, 12953370, 15544044, 17271160, 19430055, 25906740, 31088088, 38860110, 51813480, 77720220, 155440440]

約数ペア:

[(1, 155440440), (2, 77720220), (3, 51813480), (4, 38860110), (5, 31088088), (6, 25906740), (8, 19430055), (9, 17271160), (10, 15544044), (12, 12953370), (15, 10362696), (18, 8635580), (20, 7772022), (23, 6758280), (24, 6476685), (30, 5181348), (36, 4317790), (40, 3886011), (45, 3454232), (46, 3379140), (60, 2590674), (69, 2252760), (72, 2158895), (90, 1727116), (92, 1689570), (115, 1351656), (120, 1295337), (138, 1126380), (180, 863558), (184, 844785), (207, 750920), (230, 675828), (276, 563190), (345, 450552), (360, 431779), (414, 375460), (460, 337914), (552, 281595), (690, 225276), (828, 187730), (920, 168957), (1035, 150184), (1380, 112638), (1656, 93865), (2070, 75092), (2760, 56319), (4140, 37546), (8280, 18773)]