1264455000

素因数分解:

$2^3\times 3^2\times 5^4\times {\mathrm{28099}}^1$

素因数の和:28131

約数の個数: 120

約数和(自身を含む): 4279489500

約数和(自身を除く): 3015034500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 250, 300, 360, 375, 450, 500, 600, 625, 750, 900, 1000, 1125, 1250, 1500, 1800, 1875, 2250, 2500, 3000, 3750, 4500, 5000, 5625, 7500, 9000, 11250, 15000, 22500, 28099, 45000, 56198, 84297, 112396, 140495, 168594, 224792, 252891, 280990, 337188, 421485, 505782, 561980, 674376, 702475, 842970, 1011564, 1123960, 1264455, 1404950, 1685940, 2023128, 2107425, 2528910, 2809900, 3371880, 3512375, 4214850, 5057820, 5619800, 6322275, 7024750, 8429700, 10115640, 10537125, 12644550, 14049500, 16859400, 17561875, 21074250, 25289100, 28099000, 31611375, 35123750, 42148500, 50578200, 52685625, 63222750, 70247500, 84297000, 105371250, 126445500, 140495000, 158056875, 210742500, 252891000, 316113750, 421485000, 632227500, 1264455000]

約数ペア:

[(1, 1264455000), (2, 632227500), (3, 421485000), (4, 316113750), (5, 252891000), (6, 210742500), (8, 158056875), (9, 140495000), (10, 126445500), (12, 105371250), (15, 84297000), (18, 70247500), (20, 63222750), (24, 52685625), (25, 50578200), (30, 42148500), (36, 35123750), (40, 31611375), (45, 28099000), (50, 25289100), (60, 21074250), (72, 17561875), (75, 16859400), (90, 14049500), (100, 12644550), (120, 10537125), (125, 10115640), (150, 8429700), (180, 7024750), (200, 6322275), (225, 5619800), (250, 5057820), (300, 4214850), (360, 3512375), (375, 3371880), (450, 2809900), (500, 2528910), (600, 2107425), (625, 2023128), (750, 1685940), (900, 1404950), (1000, 1264455), (1125, 1123960), (1250, 1011564), (1500, 842970), (1800, 702475), (1875, 674376), (2250, 561980), (2500, 505782), (3000, 421485), (3750, 337188), (4500, 280990), (5000, 252891), (5625, 224792), (7500, 168594), (9000, 140495), (11250, 112396), (15000, 84297), (22500, 56198), (28099, 45000)]