748880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:84

約数の個数: 80

約数和(自身を含む): 2035584

約数和(自身を除く): 1286704

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 37, 40, 44, 46, 55, 74, 80, 88, 92, 110, 115, 148, 176, 184, 185, 220, 230, 253, 296, 368, 370, 407, 440, 460, 506, 592, 740, 814, 851, 880, 920, 1012, 1265, 1480, 1628, 1702, 1840, 2024, 2035, 2530, 2960, 3256, 3404, 4048, 4070, 4255, 5060, 6512, 6808, 8140, 8510, 9361, 10120, 13616, 16280, 17020, 18722, 20240, 32560, 34040, 37444, 46805, 68080, 74888, 93610, 149776, 187220, 374440, 748880]

約数ペア:

[(1, 748880), (2, 374440), (4, 187220), (5, 149776), (8, 93610), (10, 74888), (11, 68080), (16, 46805), (20, 37444), (22, 34040), (23, 32560), (37, 20240), (40, 18722), (44, 17020), (46, 16280), (55, 13616), (74, 10120), (80, 9361), (88, 8510), (92, 8140), (110, 6808), (115, 6512), (148, 5060), (176, 4255), (184, 4070), (185, 4048), (220, 3404), (230, 3256), (253, 2960), (296, 2530), (368, 2035), (370, 2024), (407, 1840), (440, 1702), (460, 1628), (506, 1480), (592, 1265), (740, 1012), (814, 920), (851, 880)]