1620120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{587}}^1$

素因数の和:624

約数の個数: 64

約数和(自身を含む): 5080320

約数和(自身を除く): 3460200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 587, 690, 920, 1174, 1380, 1761, 2348, 2760, 2935, 3522, 4696, 5870, 7044, 8805, 11740, 13501, 14088, 17610, 23480, 27002, 35220, 40503, 54004, 67505, 70440, 81006, 108008, 135010, 162012, 202515, 270020, 324024, 405030, 540040, 810060, 1620120]

約数ペア:

[(1, 1620120), (2, 810060), (3, 540040), (4, 405030), (5, 324024), (6, 270020), (8, 202515), (10, 162012), (12, 135010), (15, 108008), (20, 81006), (23, 70440), (24, 67505), (30, 54004), (40, 40503), (46, 35220), (60, 27002), (69, 23480), (92, 17610), (115, 14088), (120, 13501), (138, 11740), (184, 8805), (230, 7044), (276, 5870), (345, 4696), (460, 3522), (552, 2935), (587, 2760), (690, 2348), (920, 1761), (1174, 1380)]