681228000

素因数分解:

$2^5\times 3^2\times 5^3\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:307

約数の個数: 288

約数和(自身を含む): 2453068800

約数和(自身を除く): 1771840800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 125, 127, 144, 149, 150, 160, 180, 200, 225, 240, 250, 254, 288, 298, 300, 360, 375, 381, 400, 447, 450, 480, 500, 508, 596, 600, 635, 720, 745, 750, 762, 800, 894, 900, 1000, 1016, 1125, 1143, 1192, 1200, 1270, 1341, 1440, 1490, 1500, 1524, 1788, 1800, 1905, 2000, 2032, 2235, 2250, 2286, 2384, 2400, 2540, 2682, 2980, 3000, 3048, 3175, 3576, 3600, 3725, 3810, 4000, 4064, 4470, 4500, 4572, 4768, 5080, 5364, 5715, 5960, 6000, 6096, 6350, 6705, 7152, 7200, 7450, 7620, 8940, 9000, 9144, 9525, 10160, 10728, 11175, 11430, 11920, 12000, 12192, 12700, 13410, 14304, 14900, 15240, 15875, 17880, 18000, 18288, 18625, 18923, 19050, 20320, 21456, 22350, 22860, 23840, 25400, 26820, 28575, 29800, 30480, 31750, 33525, 35760, 36000, 36576, 37250, 37846, 38100, 42912, 44700, 45720, 47625, 50800, 53640, 55875, 56769, 57150, 59600, 60960, 63500, 67050, 71520, 74500, 75692, 76200, 89400, 91440, 94615, 95250, 101600, 107280, 111750, 113538, 114300, 119200, 127000, 134100, 142875, 149000, 151384, 152400, 167625, 170307, 178800, 182880, 189230, 190500, 214560, 223500, 227076, 228600, 254000, 268200, 283845, 285750, 298000, 302768, 304800, 335250, 340614, 357600, 378460, 381000, 447000, 454152, 457200, 473075, 508000, 536400, 567690, 571500, 596000, 605536, 670500, 681228, 756920, 762000, 851535, 894000, 908304, 914400, 946150, 1072800, 1135380, 1143000, 1341000, 1362456, 1419225, 1513840, 1524000, 1703070, 1788000, 1816608, 1892300, 2270760, 2286000, 2365375, 2682000, 2724912, 2838450, 3027680, 3406140, 3784600, 4257675, 4541520, 4572000, 4730750, 5364000, 5449824, 5676900, 6812280, 7096125, 7569200, 8515350, 9083040, 9461500, 11353800, 13624560, 14192250, 15138400, 17030700, 18923000, 21288375, 22707600, 27249120, 28384500, 34061400, 37846000, 42576750, 45415200, 56769000, 68122800, 75692000, 85153500, 113538000, 136245600, 170307000, 227076000, 340614000, 681228000]

約数ペア:

[(1, 681228000), (2, 340614000), (3, 227076000), (4, 170307000), (5, 136245600), (6, 113538000), (8, 85153500), (9, 75692000), (10, 68122800), (12, 56769000), (15, 45415200), (16, 42576750), (18, 37846000), (20, 34061400), (24, 28384500), (25, 27249120), (30, 22707600), (32, 21288375), (36, 18923000), (40, 17030700), (45, 15138400), (48, 14192250), (50, 13624560), (60, 11353800), (72, 9461500), (75, 9083040), (80, 8515350), (90, 7569200), (96, 7096125), (100, 6812280), (120, 5676900), (125, 5449824), (127, 5364000), (144, 4730750), (149, 4572000), (150, 4541520), (160, 4257675), (180, 3784600), (200, 3406140), (225, 3027680), (240, 2838450), (250, 2724912), (254, 2682000), (288, 2365375), (298, 2286000), (300, 2270760), (360, 1892300), (375, 1816608), (381, 1788000), (400, 1703070), (447, 1524000), (450, 1513840), (480, 1419225), (500, 1362456), (508, 1341000), (596, 1143000), (600, 1135380), (635, 1072800), (720, 946150), (745, 914400), (750, 908304), (762, 894000), (800, 851535), (894, 762000), (900, 756920), (1000, 681228), (1016, 670500), (1125, 605536), (1143, 596000), (1192, 571500), (1200, 567690), (1270, 536400), (1341, 508000), (1440, 473075), (1490, 457200), (1500, 454152), (1524, 447000), (1788, 381000), (1800, 378460), (1905, 357600), (2000, 340614), (2032, 335250), (2235, 304800), (2250, 302768), (2286, 298000), (2384, 285750), (2400, 283845), (2540, 268200), (2682, 254000), (2980, 228600), (3000, 227076), (3048, 223500), (3175, 214560), (3576, 190500), (3600, 189230), (3725, 182880), (3810, 178800), (4000, 170307), (4064, 167625), (4470, 152400), (4500, 151384), (4572, 149000), (4768, 142875), (5080, 134100), (5364, 127000), (5715, 119200), (5960, 114300), (6000, 113538), (6096, 111750), (6350, 107280), (6705, 101600), (7152, 95250), (7200, 94615), (7450, 91440), (7620, 89400), (8940, 76200), (9000, 75692), (9144, 74500), (9525, 71520), (10160, 67050), (10728, 63500), (11175, 60960), (11430, 59600), (11920, 57150), (12000, 56769), (12192, 55875), (12700, 53640), (13410, 50800), (14304, 47625), (14900, 45720), (15240, 44700), (15875, 42912), (17880, 38100), (18000, 37846), (18288, 37250), (18625, 36576), (18923, 36000), (19050, 35760), (20320, 33525), (21456, 31750), (22350, 30480), (22860, 29800), (23840, 28575), (25400, 26820)]