128940000

素因数分解:

$2^5\times 3^1\times 5^4\times 7^1\times {\mathrm{307}}^1$

素因数の和:347

約数の個数: 240

約数和(自身を含む): 484944768

約数和(自身を除く): 356004768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 96, 100, 105, 112, 120, 125, 140, 150, 160, 168, 175, 200, 210, 224, 240, 250, 280, 300, 307, 336, 350, 375, 400, 420, 480, 500, 525, 560, 600, 614, 625, 672, 700, 750, 800, 840, 875, 921, 1000, 1050, 1120, 1200, 1228, 1250, 1400, 1500, 1535, 1680, 1750, 1842, 1875, 2000, 2100, 2149, 2400, 2456, 2500, 2625, 2800, 3000, 3070, 3360, 3500, 3684, 3750, 4000, 4200, 4298, 4375, 4605, 4912, 5000, 5250, 5600, 6000, 6140, 6447, 7000, 7368, 7500, 7675, 8400, 8596, 8750, 9210, 9824, 10000, 10500, 10745, 12000, 12280, 12894, 13125, 14000, 14736, 15000, 15350, 16800, 17192, 17500, 18420, 20000, 21000, 21490, 23025, 24560, 25788, 26250, 28000, 29472, 30000, 30700, 32235, 34384, 35000, 36840, 38375, 42000, 42980, 46050, 49120, 51576, 52500, 53725, 60000, 61400, 64470, 68768, 70000, 73680, 76750, 84000, 85960, 92100, 103152, 105000, 107450, 115125, 122800, 128940, 140000, 147360, 153500, 161175, 171920, 184200, 191875, 206304, 210000, 214900, 230250, 245600, 257880, 268625, 307000, 322350, 343840, 368400, 383750, 420000, 429800, 460500, 515760, 537250, 575625, 614000, 644700, 736800, 767500, 805875, 859600, 921000, 1031520, 1074500, 1151250, 1228000, 1289400, 1343125, 1535000, 1611750, 1719200, 1842000, 2149000, 2302500, 2578800, 2686250, 3070000, 3223500, 3684000, 4029375, 4298000, 4605000, 5157600, 5372500, 6140000, 6447000, 8058750, 8596000, 9210000, 10745000, 12894000, 16117500, 18420000, 21490000, 25788000, 32235000, 42980000, 64470000, 128940000]

約数ペア:

[(1, 128940000), (2, 64470000), (3, 42980000), (4, 32235000), (5, 25788000), (6, 21490000), (7, 18420000), (8, 16117500), (10, 12894000), (12, 10745000), (14, 9210000), (15, 8596000), (16, 8058750), (20, 6447000), (21, 6140000), (24, 5372500), (25, 5157600), (28, 4605000), (30, 4298000), (32, 4029375), (35, 3684000), (40, 3223500), (42, 3070000), (48, 2686250), (50, 2578800), (56, 2302500), (60, 2149000), (70, 1842000), (75, 1719200), (80, 1611750), (84, 1535000), (96, 1343125), (100, 1289400), (105, 1228000), (112, 1151250), (120, 1074500), (125, 1031520), (140, 921000), (150, 859600), (160, 805875), (168, 767500), (175, 736800), (200, 644700), (210, 614000), (224, 575625), (240, 537250), (250, 515760), (280, 460500), (300, 429800), (307, 420000), (336, 383750), (350, 368400), (375, 343840), (400, 322350), (420, 307000), (480, 268625), (500, 257880), (525, 245600), (560, 230250), (600, 214900), (614, 210000), (625, 206304), (672, 191875), (700, 184200), (750, 171920), (800, 161175), (840, 153500), (875, 147360), (921, 140000), (1000, 128940), (1050, 122800), (1120, 115125), (1200, 107450), (1228, 105000), (1250, 103152), (1400, 92100), (1500, 85960), (1535, 84000), (1680, 76750), (1750, 73680), (1842, 70000), (1875, 68768), (2000, 64470), (2100, 61400), (2149, 60000), (2400, 53725), (2456, 52500), (2500, 51576), (2625, 49120), (2800, 46050), (3000, 42980), (3070, 42000), (3360, 38375), (3500, 36840), (3684, 35000), (3750, 34384), (4000, 32235), (4200, 30700), (4298, 30000), (4375, 29472), (4605, 28000), (4912, 26250), (5000, 25788), (5250, 24560), (5600, 23025), (6000, 21490), (6140, 21000), (6447, 20000), (7000, 18420), (7368, 17500), (7500, 17192), (7675, 16800), (8400, 15350), (8596, 15000), (8750, 14736), (9210, 14000), (9824, 13125), (10000, 12894), (10500, 12280), (10745, 12000)]