1492240

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{811}}^1$

素因数の和:847

約数の個数: 40

約数和(自身を含む): 3624768

約数和(自身を除く): 2132528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 811, 920, 1622, 1840, 3244, 4055, 6488, 8110, 12976, 16220, 18653, 32440, 37306, 64880, 74612, 93265, 149224, 186530, 298448, 373060, 746120, 1492240]

約数ペア:

[(1, 1492240), (2, 746120), (4, 373060), (5, 298448), (8, 186530), (10, 149224), (16, 93265), (20, 74612), (23, 64880), (40, 37306), (46, 32440), (80, 18653), (92, 16220), (115, 12976), (184, 8110), (230, 6488), (368, 4055), (460, 3244), (811, 1840), (920, 1622)]