249813180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1759}}^1$

素因数の和:2040

約数の個数: 96

約数和(自身を含む): 780595200

約数和(自身を除く): 530782020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 263, 270, 526, 540, 789, 1052, 1315, 1578, 1759, 2367, 2630, 3156, 3518, 3945, 4734, 5260, 5277, 7036, 7101, 7890, 8795, 9468, 10554, 11835, 14202, 15780, 15831, 17590, 21108, 23670, 26385, 28404, 31662, 35180, 35505, 47340, 47493, 52770, 63324, 71010, 79155, 94986, 105540, 142020, 158310, 189972, 237465, 316620, 462617, 474930, 925234, 949860, 1387851, 1850468, 2313085, 2775702, 4163553, 4626170, 5551404, 6939255, 8327106, 9252340, 12490659, 13878510, 16654212, 20817765, 24981318, 27757020, 41635530, 49962636, 62453295, 83271060, 124906590, 249813180]

約数ペア:

[(1, 249813180), (2, 124906590), (3, 83271060), (4, 62453295), (5, 49962636), (6, 41635530), (9, 27757020), (10, 24981318), (12, 20817765), (15, 16654212), (18, 13878510), (20, 12490659), (27, 9252340), (30, 8327106), (36, 6939255), (45, 5551404), (54, 4626170), (60, 4163553), (90, 2775702), (108, 2313085), (135, 1850468), (180, 1387851), (263, 949860), (270, 925234), (526, 474930), (540, 462617), (789, 316620), (1052, 237465), (1315, 189972), (1578, 158310), (1759, 142020), (2367, 105540), (2630, 94986), (3156, 79155), (3518, 71010), (3945, 63324), (4734, 52770), (5260, 47493), (5277, 47340), (7036, 35505), (7101, 35180), (7890, 31662), (8795, 28404), (9468, 26385), (10554, 23670), (11835, 21108), (14202, 17590), (15780, 15831)]