394880640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2671}}^1$

素因数の和:2711

約数の個数: 256

約数和(自身を含む): 1569853440

約数和(自身を除く): 1174972800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 128, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 264, 280, 308, 320, 330, 336, 352, 384, 385, 420, 440, 448, 462, 480, 528, 560, 616, 640, 660, 672, 704, 770, 840, 880, 896, 924, 960, 1056, 1120, 1155, 1232, 1320, 1344, 1408, 1540, 1680, 1760, 1848, 1920, 2112, 2240, 2310, 2464, 2640, 2671, 2688, 3080, 3360, 3520, 3696, 4224, 4480, 4620, 4928, 5280, 5342, 6160, 6720, 7040, 7392, 8013, 9240, 9856, 10560, 10684, 12320, 13355, 13440, 14784, 16026, 18480, 18697, 21120, 21368, 24640, 26710, 29381, 29568, 32052, 36960, 37394, 40065, 42736, 49280, 53420, 56091, 58762, 64104, 73920, 74788, 80130, 85472, 88143, 93485, 106840, 112182, 117524, 128208, 146905, 147840, 149576, 160260, 170944, 176286, 186970, 205667, 213680, 224364, 235048, 256416, 280455, 293810, 299152, 320520, 341888, 352572, 373940, 411334, 427360, 440715, 448728, 470096, 512832, 560910, 587620, 598304, 617001, 641040, 705144, 747880, 822668, 854720, 881430, 897456, 940192, 1025664, 1028335, 1121820, 1175240, 1196608, 1234002, 1282080, 1410288, 1495760, 1645336, 1709440, 1762860, 1794912, 1880384, 2056670, 2243640, 2350480, 2393216, 2468004, 2564160, 2820576, 2991520, 3085005, 3290672, 3525720, 3589824, 3760768, 4113340, 4487280, 4700960, 4936008, 5128320, 5641152, 5983040, 6170010, 6581344, 7051440, 7179648, 8226680, 8974560, 9401920, 9872016, 11282304, 11966080, 12340020, 13162688, 14102880, 16453360, 17949120, 18803840, 19744032, 24680040, 26325376, 28205760, 32906720, 35898240, 39488064, 49360080, 56411520, 65813440, 78976128, 98720160, 131626880, 197440320, 394880640]

約数ペア:

[(1, 394880640), (2, 197440320), (3, 131626880), (4, 98720160), (5, 78976128), (6, 65813440), (7, 56411520), (8, 49360080), (10, 39488064), (11, 35898240), (12, 32906720), (14, 28205760), (15, 26325376), (16, 24680040), (20, 19744032), (21, 18803840), (22, 17949120), (24, 16453360), (28, 14102880), (30, 13162688), (32, 12340020), (33, 11966080), (35, 11282304), (40, 9872016), (42, 9401920), (44, 8974560), (48, 8226680), (55, 7179648), (56, 7051440), (60, 6581344), (64, 6170010), (66, 5983040), (70, 5641152), (77, 5128320), (80, 4936008), (84, 4700960), (88, 4487280), (96, 4113340), (105, 3760768), (110, 3589824), (112, 3525720), (120, 3290672), (128, 3085005), (132, 2991520), (140, 2820576), (154, 2564160), (160, 2468004), (165, 2393216), (168, 2350480), (176, 2243640), (192, 2056670), (210, 1880384), (220, 1794912), (224, 1762860), (231, 1709440), (240, 1645336), (264, 1495760), (280, 1410288), (308, 1282080), (320, 1234002), (330, 1196608), (336, 1175240), (352, 1121820), (384, 1028335), (385, 1025664), (420, 940192), (440, 897456), (448, 881430), (462, 854720), (480, 822668), (528, 747880), (560, 705144), (616, 641040), (640, 617001), (660, 598304), (672, 587620), (704, 560910), (770, 512832), (840, 470096), (880, 448728), (896, 440715), (924, 427360), (960, 411334), (1056, 373940), (1120, 352572), (1155, 341888), (1232, 320520), (1320, 299152), (1344, 293810), (1408, 280455), (1540, 256416), (1680, 235048), (1760, 224364), (1848, 213680), (1920, 205667), (2112, 186970), (2240, 176286), (2310, 170944), (2464, 160260), (2640, 149576), (2671, 147840), (2688, 146905), (3080, 128208), (3360, 117524), (3520, 112182), (3696, 106840), (4224, 93485), (4480, 88143), (4620, 85472), (4928, 80130), (5280, 74788), (5342, 73920), (6160, 64104), (6720, 58762), (7040, 56091), (7392, 53420), (8013, 49280), (9240, 42736), (9856, 40065), (10560, 37394), (10684, 36960), (12320, 32052), (13355, 29568), (13440, 29381), (14784, 26710), (16026, 24640), (18480, 21368), (18697, 21120)]