1505120

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:447

約数の個数: 48

約数和(自身を含む): 3719520

約数和(自身を除く): 2214400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 409, 460, 736, 818, 920, 1636, 1840, 2045, 3272, 3680, 4090, 6544, 8180, 9407, 13088, 16360, 18814, 32720, 37628, 47035, 65440, 75256, 94070, 150512, 188140, 301024, 376280, 752560, 1505120]

約数ペア:

[(1, 1505120), (2, 752560), (4, 376280), (5, 301024), (8, 188140), (10, 150512), (16, 94070), (20, 75256), (23, 65440), (32, 47035), (40, 37628), (46, 32720), (80, 18814), (92, 16360), (115, 13088), (160, 9407), (184, 8180), (230, 6544), (368, 4090), (409, 3680), (460, 3272), (736, 2045), (818, 1840), (920, 1636)]