247519440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{733}}^1$

素因数の和:826

約数の個数: 240

約数和(自身を含む): 965497728

約数和(自身を除く): 717978288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 67, 70, 72, 80, 84, 90, 105, 112, 120, 126, 134, 140, 144, 168, 180, 201, 210, 240, 252, 268, 280, 315, 335, 336, 360, 402, 420, 469, 504, 536, 560, 603, 630, 670, 720, 733, 804, 840, 938, 1005, 1008, 1072, 1206, 1260, 1340, 1407, 1466, 1608, 1680, 1876, 2010, 2199, 2345, 2412, 2520, 2680, 2814, 2932, 3015, 3216, 3665, 3752, 4020, 4221, 4398, 4690, 4824, 5040, 5131, 5360, 5628, 5864, 6030, 6597, 7035, 7330, 7504, 8040, 8442, 8796, 9380, 9648, 10262, 10995, 11256, 11728, 12060, 13194, 14070, 14660, 15393, 16080, 16884, 17592, 18760, 20524, 21105, 21990, 22512, 24120, 25655, 26388, 28140, 29320, 30786, 32985, 33768, 35184, 37520, 41048, 42210, 43980, 46179, 48240, 49111, 51310, 52776, 56280, 58640, 61572, 65970, 67536, 76965, 82096, 84420, 87960, 92358, 98222, 102620, 105552, 112560, 123144, 131940, 147333, 153930, 168840, 175920, 184716, 196444, 205240, 230895, 245555, 246288, 263880, 294666, 307860, 337680, 343777, 369432, 392888, 410480, 441999, 461790, 491110, 527760, 589332, 615720, 687554, 736665, 738864, 785776, 883998, 923580, 982220, 1031331, 1178664, 1231440, 1375108, 1473330, 1718885, 1767996, 1847160, 1964440, 2062662, 2209995, 2357328, 2750216, 2946660, 3093993, 3437770, 3535992, 3694320, 3928880, 4125324, 4419990, 5156655, 5500432, 5893320, 6187986, 6875540, 7071984, 8250648, 8839980, 10313310, 11786640, 12375972, 13751080, 15469965, 16501296, 17679960, 20626620, 24751944, 27502160, 30939930, 35359920, 41253240, 49503888, 61879860, 82506480, 123759720, 247519440]

約数ペア:

[(1, 247519440), (2, 123759720), (3, 82506480), (4, 61879860), (5, 49503888), (6, 41253240), (7, 35359920), (8, 30939930), (9, 27502160), (10, 24751944), (12, 20626620), (14, 17679960), (15, 16501296), (16, 15469965), (18, 13751080), (20, 12375972), (21, 11786640), (24, 10313310), (28, 8839980), (30, 8250648), (35, 7071984), (36, 6875540), (40, 6187986), (42, 5893320), (45, 5500432), (48, 5156655), (56, 4419990), (60, 4125324), (63, 3928880), (67, 3694320), (70, 3535992), (72, 3437770), (80, 3093993), (84, 2946660), (90, 2750216), (105, 2357328), (112, 2209995), (120, 2062662), (126, 1964440), (134, 1847160), (140, 1767996), (144, 1718885), (168, 1473330), (180, 1375108), (201, 1231440), (210, 1178664), (240, 1031331), (252, 982220), (268, 923580), (280, 883998), (315, 785776), (335, 738864), (336, 736665), (360, 687554), (402, 615720), (420, 589332), (469, 527760), (504, 491110), (536, 461790), (560, 441999), (603, 410480), (630, 392888), (670, 369432), (720, 343777), (733, 337680), (804, 307860), (840, 294666), (938, 263880), (1005, 246288), (1008, 245555), (1072, 230895), (1206, 205240), (1260, 196444), (1340, 184716), (1407, 175920), (1466, 168840), (1608, 153930), (1680, 147333), (1876, 131940), (2010, 123144), (2199, 112560), (2345, 105552), (2412, 102620), (2520, 98222), (2680, 92358), (2814, 87960), (2932, 84420), (3015, 82096), (3216, 76965), (3665, 67536), (3752, 65970), (4020, 61572), (4221, 58640), (4398, 56280), (4690, 52776), (4824, 51310), (5040, 49111), (5131, 48240), (5360, 46179), (5628, 43980), (5864, 42210), (6030, 41048), (6597, 37520), (7035, 35184), (7330, 33768), (7504, 32985), (8040, 30786), (8442, 29320), (8796, 28140), (9380, 26388), (9648, 25655), (10262, 24120), (10995, 22512), (11256, 21990), (11728, 21105), (12060, 20524), (13194, 18760), (14070, 17592), (14660, 16884), (15393, 16080)]