238539000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:375

約数の個数: 256

約数和(自身を含む): 876395520

約数和(自身を除く): 637856520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 37, 40, 42, 50, 56, 60, 70, 74, 75, 84, 100, 105, 111, 120, 125, 140, 148, 150, 168, 175, 185, 200, 210, 222, 250, 259, 280, 296, 300, 307, 350, 370, 375, 420, 444, 500, 518, 525, 555, 600, 614, 700, 740, 750, 777, 840, 875, 888, 921, 925, 1000, 1036, 1050, 1110, 1228, 1295, 1400, 1480, 1500, 1535, 1554, 1750, 1842, 1850, 2072, 2100, 2149, 2220, 2456, 2590, 2625, 2775, 3000, 3070, 3108, 3500, 3684, 3700, 3885, 4200, 4298, 4440, 4605, 4625, 5180, 5250, 5550, 6140, 6216, 6447, 6475, 7000, 7368, 7400, 7675, 7770, 8596, 9210, 9250, 10360, 10500, 10745, 11100, 11359, 12280, 12894, 12950, 13875, 15350, 15540, 17192, 18420, 18500, 19425, 21000, 21490, 22200, 22718, 23025, 25788, 25900, 27750, 30700, 31080, 32235, 32375, 34077, 36840, 37000, 38375, 38850, 42980, 45436, 46050, 51576, 51800, 53725, 55500, 56795, 61400, 64470, 64750, 68154, 76750, 77700, 79513, 85960, 90872, 92100, 97125, 107450, 111000, 113590, 115125, 128940, 129500, 136308, 153500, 155400, 159026, 161175, 170385, 184200, 194250, 214900, 227180, 230250, 238539, 257880, 259000, 268625, 272616, 283975, 307000, 318052, 322350, 340770, 388500, 397565, 429800, 454360, 460500, 477078, 537250, 567950, 636104, 644700, 681540, 777000, 795130, 805875, 851925, 921000, 954156, 1074500, 1135900, 1192695, 1289400, 1363080, 1419875, 1590260, 1611750, 1703850, 1908312, 1987825, 2149000, 2271800, 2385390, 2839750, 3180520, 3223500, 3407700, 3975650, 4259625, 4770780, 5679500, 5963475, 6447000, 6815400, 7951300, 8519250, 9541560, 9939125, 11359000, 11926950, 15902600, 17038500, 19878250, 23853900, 29817375, 34077000, 39756500, 47707800, 59634750, 79513000, 119269500, 238539000]

約数ペア:

[(1, 238539000), (2, 119269500), (3, 79513000), (4, 59634750), (5, 47707800), (6, 39756500), (7, 34077000), (8, 29817375), (10, 23853900), (12, 19878250), (14, 17038500), (15, 15902600), (20, 11926950), (21, 11359000), (24, 9939125), (25, 9541560), (28, 8519250), (30, 7951300), (35, 6815400), (37, 6447000), (40, 5963475), (42, 5679500), (50, 4770780), (56, 4259625), (60, 3975650), (70, 3407700), (74, 3223500), (75, 3180520), (84, 2839750), (100, 2385390), (105, 2271800), (111, 2149000), (120, 1987825), (125, 1908312), (140, 1703850), (148, 1611750), (150, 1590260), (168, 1419875), (175, 1363080), (185, 1289400), (200, 1192695), (210, 1135900), (222, 1074500), (250, 954156), (259, 921000), (280, 851925), (296, 805875), (300, 795130), (307, 777000), (350, 681540), (370, 644700), (375, 636104), (420, 567950), (444, 537250), (500, 477078), (518, 460500), (525, 454360), (555, 429800), (600, 397565), (614, 388500), (700, 340770), (740, 322350), (750, 318052), (777, 307000), (840, 283975), (875, 272616), (888, 268625), (921, 259000), (925, 257880), (1000, 238539), (1036, 230250), (1050, 227180), (1110, 214900), (1228, 194250), (1295, 184200), (1400, 170385), (1480, 161175), (1500, 159026), (1535, 155400), (1554, 153500), (1750, 136308), (1842, 129500), (1850, 128940), (2072, 115125), (2100, 113590), (2149, 111000), (2220, 107450), (2456, 97125), (2590, 92100), (2625, 90872), (2775, 85960), (3000, 79513), (3070, 77700), (3108, 76750), (3500, 68154), (3684, 64750), (3700, 64470), (3885, 61400), (4200, 56795), (4298, 55500), (4440, 53725), (4605, 51800), (4625, 51576), (5180, 46050), (5250, 45436), (5550, 42980), (6140, 38850), (6216, 38375), (6447, 37000), (6475, 36840), (7000, 34077), (7368, 32375), (7400, 32235), (7675, 31080), (7770, 30700), (8596, 27750), (9210, 25900), (9250, 25788), (10360, 23025), (10500, 22718), (10745, 22200), (11100, 21490), (11359, 21000), (12280, 19425), (12894, 18500), (12950, 18420), (13875, 17192), (15350, 15540)]