261471240

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{80701}}^1$

素因数の和:80724

約数の個数: 80

約数和(自身を含む): 878844780

約数和(自身を除く): 617373540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 80701, 161402, 242103, 322804, 403505, 484206, 645608, 726309, 807010, 968412, 1210515, 1452618, 1614020, 1936824, 2178927, 2421030, 2905236, 3228040, 3631545, 4357854, 4842060, 5810472, 6536781, 7263090, 8715708, 9684120, 10894635, 13073562, 14526180, 17431416, 21789270, 26147124, 29052360, 32683905, 43578540, 52294248, 65367810, 87157080, 130735620, 261471240]

約数ペア:

[(1, 261471240), (2, 130735620), (3, 87157080), (4, 65367810), (5, 52294248), (6, 43578540), (8, 32683905), (9, 29052360), (10, 26147124), (12, 21789270), (15, 17431416), (18, 14526180), (20, 13073562), (24, 10894635), (27, 9684120), (30, 8715708), (36, 7263090), (40, 6536781), (45, 5810472), (54, 4842060), (60, 4357854), (72, 3631545), (81, 3228040), (90, 2905236), (108, 2421030), (120, 2178927), (135, 1936824), (162, 1614020), (180, 1452618), (216, 1210515), (270, 968412), (324, 807010), (360, 726309), (405, 645608), (540, 484206), (648, 403505), (810, 322804), (1080, 242103), (1620, 161402), (3240, 80701)]