128295000

素因数分解:

$2^3\times 3^2\times 5^4\times {\mathrm{2851}}^1$

素因数の和:2883

約数の個数: 120

約数和(自身を含む): 434345340

約数和(自身を除く): 306050340

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, 2851, 3000, 3750, 4500, 5000, 5625, 5702, 7500, 8553, 9000, 11250, 11404, 14255, 15000, 17106, 22500, 22808, 25659, 28510, 34212, 42765, 45000, 51318, 57020, 68424, 71275, 85530, 102636, 114040, 128295, 142550, 171060, 205272, 213825, 256590, 285100, 342120, 356375, 427650, 513180, 570200, 641475, 712750, 855300, 1026360, 1069125, 1282950, 1425500, 1710600, 1781875, 2138250, 2565900, 2851000, 3207375, 3563750, 4276500, 5131800, 5345625, 6414750, 7127500, 8553000, 10691250, 12829500, 14255000, 16036875, 21382500, 25659000, 32073750, 42765000, 64147500, 128295000]

約数ペア:

[(1, 128295000), (2, 64147500), (3, 42765000), (4, 32073750), (5, 25659000), (6, 21382500), (8, 16036875), (9, 14255000), (10, 12829500), (12, 10691250), (15, 8553000), (18, 7127500), (20, 6414750), (24, 5345625), (25, 5131800), (30, 4276500), (36, 3563750), (40, 3207375), (45, 2851000), (50, 2565900), (60, 2138250), (72, 1781875), (75, 1710600), (90, 1425500), (100, 1282950), (120, 1069125), (125, 1026360), (150, 855300), (180, 712750), (200, 641475), (225, 570200), (250, 513180), (300, 427650), (360, 356375), (375, 342120), (450, 285100), (500, 256590), (600, 213825), (625, 205272), (750, 171060), (900, 142550), (1000, 128295), (1125, 114040), (1250, 102636), (1500, 85530), (1800, 71275), (1875, 68424), (2250, 57020), (2500, 51318), (2851, 45000), (3000, 42765), (3750, 34212), (4500, 28510), (5000, 25659), (5625, 22808), (5702, 22500), (7500, 17106), (8553, 15000), (9000, 14255), (11250, 11404)]