268927500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{1559}}^1$

素因数の和:1609

約数の個数: 120

約数和(自身を含む): 818737920

約数和(自身を除く): 549810420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 125, 138, 150, 230, 250, 276, 300, 345, 375, 460, 500, 575, 625, 690, 750, 1150, 1250, 1380, 1500, 1559, 1725, 1875, 2300, 2500, 2875, 3118, 3450, 3750, 4677, 5750, 6236, 6900, 7500, 7795, 8625, 9354, 11500, 14375, 15590, 17250, 18708, 23385, 28750, 31180, 34500, 35857, 38975, 43125, 46770, 57500, 71714, 77950, 86250, 93540, 107571, 116925, 143428, 155900, 172500, 179285, 194875, 215142, 233850, 358570, 389750, 430284, 467700, 537855, 584625, 717140, 779500, 896425, 974375, 1075710, 1169250, 1792850, 1948750, 2151420, 2338500, 2689275, 2923125, 3585700, 3897500, 4482125, 5378550, 5846250, 8964250, 10757100, 11692500, 13446375, 17928500, 22410625, 26892750, 44821250, 53785500, 67231875, 89642500, 134463750, 268927500]

約数ペア:

[(1, 268927500), (2, 134463750), (3, 89642500), (4, 67231875), (5, 53785500), (6, 44821250), (10, 26892750), (12, 22410625), (15, 17928500), (20, 13446375), (23, 11692500), (25, 10757100), (30, 8964250), (46, 5846250), (50, 5378550), (60, 4482125), (69, 3897500), (75, 3585700), (92, 2923125), (100, 2689275), (115, 2338500), (125, 2151420), (138, 1948750), (150, 1792850), (230, 1169250), (250, 1075710), (276, 974375), (300, 896425), (345, 779500), (375, 717140), (460, 584625), (500, 537855), (575, 467700), (625, 430284), (690, 389750), (750, 358570), (1150, 233850), (1250, 215142), (1380, 194875), (1500, 179285), (1559, 172500), (1725, 155900), (1875, 143428), (2300, 116925), (2500, 107571), (2875, 93540), (3118, 86250), (3450, 77950), (3750, 71714), (4677, 57500), (5750, 46770), (6236, 43125), (6900, 38975), (7500, 35857), (7795, 34500), (8625, 31180), (9354, 28750), (11500, 23385), (14375, 18708), (15590, 17250)]