988950000

素因数分解:

$2^4\times 3^1\times 5^5\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:402

約数の個数: 240

約数和(自身を含む): 3371034240

約数和(自身を除く): 2382084240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 100, 114, 120, 125, 150, 152, 190, 200, 228, 240, 250, 285, 300, 304, 347, 375, 380, 400, 456, 475, 500, 570, 600, 625, 694, 750, 760, 912, 950, 1000, 1041, 1140, 1200, 1250, 1388, 1425, 1500, 1520, 1735, 1875, 1900, 2000, 2082, 2280, 2375, 2500, 2776, 2850, 3000, 3125, 3470, 3750, 3800, 4164, 4560, 4750, 5000, 5205, 5552, 5700, 6000, 6250, 6593, 6940, 7125, 7500, 7600, 8328, 8675, 9375, 9500, 10000, 10410, 11400, 11875, 12500, 13186, 13880, 14250, 15000, 16656, 17350, 18750, 19000, 19779, 20820, 22800, 23750, 25000, 26025, 26372, 27760, 28500, 30000, 32965, 34700, 35625, 37500, 38000, 39558, 41640, 43375, 47500, 50000, 52050, 52744, 57000, 59375, 65930, 69400, 71250, 75000, 79116, 83280, 86750, 95000, 98895, 104100, 105488, 114000, 118750, 130125, 131860, 138800, 142500, 150000, 158232, 164825, 173500, 178125, 190000, 197790, 208200, 216875, 237500, 260250, 263720, 285000, 316464, 329650, 347000, 356250, 395580, 416400, 433750, 475000, 494475, 520500, 527440, 570000, 650625, 659300, 694000, 712500, 791160, 824125, 867500, 950000, 988950, 1041000, 1084375, 1301250, 1318600, 1425000, 1582320, 1648250, 1735000, 1977900, 2082000, 2168750, 2472375, 2602500, 2637200, 2850000, 3253125, 3296500, 3470000, 3955800, 4120625, 4337500, 4944750, 5205000, 6506250, 6593000, 7911600, 8241250, 8675000, 9889500, 10410000, 12361875, 13012500, 13186000, 16482500, 17350000, 19779000, 20603125, 24723750, 26025000, 32965000, 39558000, 41206250, 49447500, 52050000, 61809375, 65930000, 82412500, 98895000, 123618750, 164825000, 197790000, 247237500, 329650000, 494475000, 988950000]

約数ペア:

[(1, 988950000), (2, 494475000), (3, 329650000), (4, 247237500), (5, 197790000), (6, 164825000), (8, 123618750), (10, 98895000), (12, 82412500), (15, 65930000), (16, 61809375), (19, 52050000), (20, 49447500), (24, 41206250), (25, 39558000), (30, 32965000), (38, 26025000), (40, 24723750), (48, 20603125), (50, 19779000), (57, 17350000), (60, 16482500), (75, 13186000), (76, 13012500), (80, 12361875), (95, 10410000), (100, 9889500), (114, 8675000), (120, 8241250), (125, 7911600), (150, 6593000), (152, 6506250), (190, 5205000), (200, 4944750), (228, 4337500), (240, 4120625), (250, 3955800), (285, 3470000), (300, 3296500), (304, 3253125), (347, 2850000), (375, 2637200), (380, 2602500), (400, 2472375), (456, 2168750), (475, 2082000), (500, 1977900), (570, 1735000), (600, 1648250), (625, 1582320), (694, 1425000), (750, 1318600), (760, 1301250), (912, 1084375), (950, 1041000), (1000, 988950), (1041, 950000), (1140, 867500), (1200, 824125), (1250, 791160), (1388, 712500), (1425, 694000), (1500, 659300), (1520, 650625), (1735, 570000), (1875, 527440), (1900, 520500), (2000, 494475), (2082, 475000), (2280, 433750), (2375, 416400), (2500, 395580), (2776, 356250), (2850, 347000), (3000, 329650), (3125, 316464), (3470, 285000), (3750, 263720), (3800, 260250), (4164, 237500), (4560, 216875), (4750, 208200), (5000, 197790), (5205, 190000), (5552, 178125), (5700, 173500), (6000, 164825), (6250, 158232), (6593, 150000), (6940, 142500), (7125, 138800), (7500, 131860), (7600, 130125), (8328, 118750), (8675, 114000), (9375, 105488), (9500, 104100), (10000, 98895), (10410, 95000), (11400, 86750), (11875, 83280), (12500, 79116), (13186, 75000), (13880, 71250), (14250, 69400), (15000, 65930), (16656, 59375), (17350, 57000), (18750, 52744), (19000, 52050), (19779, 50000), (20820, 47500), (22800, 43375), (23750, 41640), (25000, 39558), (26025, 38000), (26372, 37500), (27760, 35625), (28500, 34700), (30000, 32965)]