474288640

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:255

約数の個数: 240

約数和(自身を含む): 1399464000

約数和(自身を除く): 925175360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 80, 95, 98, 112, 128, 133, 140, 152, 160, 190, 196, 199, 224, 245, 256, 266, 280, 304, 320, 380, 392, 398, 448, 490, 512, 532, 560, 608, 640, 665, 760, 784, 796, 896, 931, 980, 995, 1064, 1120, 1216, 1280, 1330, 1393, 1520, 1568, 1592, 1792, 1862, 1960, 1990, 2128, 2240, 2432, 2560, 2660, 2786, 3040, 3136, 3184, 3584, 3724, 3781, 3920, 3980, 4256, 4480, 4655, 4864, 5320, 5572, 6080, 6272, 6368, 6965, 7448, 7562, 7840, 7960, 8512, 8960, 9310, 9728, 9751, 10640, 11144, 12160, 12544, 12736, 13930, 14896, 15124, 15680, 15920, 17024, 17920, 18620, 18905, 19502, 21280, 22288, 24320, 25088, 25472, 26467, 27860, 29792, 30248, 31360, 31840, 34048, 37240, 37810, 39004, 42560, 44576, 48640, 48755, 50944, 52934, 55720, 59584, 60496, 62720, 63680, 68096, 74480, 75620, 78008, 85120, 89152, 97510, 101888, 105868, 111440, 119168, 120992, 125440, 127360, 132335, 148960, 151240, 156016, 170240, 178304, 185269, 195020, 211736, 222880, 238336, 241984, 254720, 264670, 297920, 302480, 312032, 340480, 356608, 370538, 390040, 423472, 445760, 476672, 483968, 509440, 529340, 595840, 604960, 624064, 713216, 741076, 780080, 846944, 891520, 926345, 967936, 1058680, 1191680, 1209920, 1248128, 1482152, 1560160, 1693888, 1783040, 1852690, 1935872, 2117360, 2383360, 2419840, 2496256, 2964304, 3120320, 3387776, 3566080, 3705380, 4234720, 4839680, 4992512, 5928608, 6240640, 6775552, 7410760, 8469440, 9679360, 11857216, 12481280, 13551104, 14821520, 16938880, 23714432, 24962560, 29643040, 33877760, 47428864, 59286080, 67755520, 94857728, 118572160, 237144320, 474288640]

約数ペア:

[(1, 474288640), (2, 237144320), (4, 118572160), (5, 94857728), (7, 67755520), (8, 59286080), (10, 47428864), (14, 33877760), (16, 29643040), (19, 24962560), (20, 23714432), (28, 16938880), (32, 14821520), (35, 13551104), (38, 12481280), (40, 11857216), (49, 9679360), (56, 8469440), (64, 7410760), (70, 6775552), (76, 6240640), (80, 5928608), (95, 4992512), (98, 4839680), (112, 4234720), (128, 3705380), (133, 3566080), (140, 3387776), (152, 3120320), (160, 2964304), (190, 2496256), (196, 2419840), (199, 2383360), (224, 2117360), (245, 1935872), (256, 1852690), (266, 1783040), (280, 1693888), (304, 1560160), (320, 1482152), (380, 1248128), (392, 1209920), (398, 1191680), (448, 1058680), (490, 967936), (512, 926345), (532, 891520), (560, 846944), (608, 780080), (640, 741076), (665, 713216), (760, 624064), (784, 604960), (796, 595840), (896, 529340), (931, 509440), (980, 483968), (995, 476672), (1064, 445760), (1120, 423472), (1216, 390040), (1280, 370538), (1330, 356608), (1393, 340480), (1520, 312032), (1568, 302480), (1592, 297920), (1792, 264670), (1862, 254720), (1960, 241984), (1990, 238336), (2128, 222880), (2240, 211736), (2432, 195020), (2560, 185269), (2660, 178304), (2786, 170240), (3040, 156016), (3136, 151240), (3184, 148960), (3584, 132335), (3724, 127360), (3781, 125440), (3920, 120992), (3980, 119168), (4256, 111440), (4480, 105868), (4655, 101888), (4864, 97510), (5320, 89152), (5572, 85120), (6080, 78008), (6272, 75620), (6368, 74480), (6965, 68096), (7448, 63680), (7562, 62720), (7840, 60496), (7960, 59584), (8512, 55720), (8960, 52934), (9310, 50944), (9728, 48755), (9751, 48640), (10640, 44576), (11144, 42560), (12160, 39004), (12544, 37810), (12736, 37240), (13930, 34048), (14896, 31840), (15124, 31360), (15680, 30248), (15920, 29792), (17024, 27860), (17920, 26467), (18620, 25472), (18905, 25088), (19502, 24320), (21280, 22288)]