641535000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{2251}}^1$

素因数の和:2299

約数の個数: 160

約数和(自身を含む): 2110574400

約数和(自身を除く): 1469039400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 50, 57, 60, 75, 76, 95, 100, 114, 120, 125, 150, 152, 190, 200, 228, 250, 285, 300, 375, 380, 456, 475, 500, 570, 600, 625, 750, 760, 950, 1000, 1140, 1250, 1425, 1500, 1875, 1900, 2251, 2280, 2375, 2500, 2850, 3000, 3750, 3800, 4502, 4750, 5000, 5700, 6753, 7125, 7500, 9004, 9500, 11255, 11400, 11875, 13506, 14250, 15000, 18008, 19000, 22510, 23750, 27012, 28500, 33765, 35625, 42769, 45020, 47500, 54024, 56275, 57000, 67530, 71250, 85538, 90040, 95000, 112550, 128307, 135060, 142500, 168825, 171076, 213845, 225100, 256614, 270120, 281375, 285000, 337650, 342152, 427690, 450200, 513228, 562750, 641535, 675300, 844125, 855380, 1026456, 1069225, 1125500, 1283070, 1350600, 1406875, 1688250, 1710760, 2138450, 2251000, 2566140, 2813750, 3207675, 3376500, 4220625, 4276900, 5132280, 5346125, 5627500, 6415350, 6753000, 8441250, 8553800, 10692250, 11255000, 12830700, 16038375, 16882500, 21384500, 25661400, 26730625, 32076750, 33765000, 42769000, 53461250, 64153500, 80191875, 106922500, 128307000, 160383750, 213845000, 320767500, 641535000]

約数ペア:

[(1, 641535000), (2, 320767500), (3, 213845000), (4, 160383750), (5, 128307000), (6, 106922500), (8, 80191875), (10, 64153500), (12, 53461250), (15, 42769000), (19, 33765000), (20, 32076750), (24, 26730625), (25, 25661400), (30, 21384500), (38, 16882500), (40, 16038375), (50, 12830700), (57, 11255000), (60, 10692250), (75, 8553800), (76, 8441250), (95, 6753000), (100, 6415350), (114, 5627500), (120, 5346125), (125, 5132280), (150, 4276900), (152, 4220625), (190, 3376500), (200, 3207675), (228, 2813750), (250, 2566140), (285, 2251000), (300, 2138450), (375, 1710760), (380, 1688250), (456, 1406875), (475, 1350600), (500, 1283070), (570, 1125500), (600, 1069225), (625, 1026456), (750, 855380), (760, 844125), (950, 675300), (1000, 641535), (1140, 562750), (1250, 513228), (1425, 450200), (1500, 427690), (1875, 342152), (1900, 337650), (2251, 285000), (2280, 281375), (2375, 270120), (2500, 256614), (2850, 225100), (3000, 213845), (3750, 171076), (3800, 168825), (4502, 142500), (4750, 135060), (5000, 128307), (5700, 112550), (6753, 95000), (7125, 90040), (7500, 85538), (9004, 71250), (9500, 67530), (11255, 57000), (11400, 56275), (11875, 54024), (13506, 47500), (14250, 45020), (15000, 42769), (18008, 35625), (19000, 33765), (22510, 28500), (23750, 27012)]