247782080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:231

約数の個数: 224

約数和(自身を含む): 742834176

約数和(自身を除く): 495052096

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 67, 70, 80, 91, 104, 112, 127, 130, 134, 140, 160, 182, 208, 224, 254, 260, 268, 280, 320, 335, 364, 416, 448, 455, 469, 508, 520, 536, 560, 635, 670, 728, 832, 871, 889, 910, 938, 1016, 1040, 1072, 1120, 1270, 1340, 1456, 1651, 1742, 1778, 1820, 1876, 2032, 2080, 2144, 2240, 2345, 2540, 2680, 2912, 3302, 3484, 3556, 3640, 3752, 4064, 4160, 4288, 4355, 4445, 4690, 5080, 5360, 5824, 6097, 6604, 6968, 7112, 7280, 7504, 8128, 8255, 8509, 8710, 8890, 9380, 10160, 10720, 11557, 12194, 13208, 13936, 14224, 14560, 15008, 16510, 17018, 17420, 17780, 18760, 20320, 21440, 23114, 24388, 26416, 27872, 28448, 29120, 30016, 30485, 33020, 34036, 34840, 35560, 37520, 40640, 42545, 46228, 48776, 52832, 55744, 56896, 57785, 59563, 60970, 66040, 68072, 69680, 71120, 75040, 85090, 92456, 97552, 105664, 110617, 115570, 119126, 121940, 132080, 136144, 139360, 142240, 150080, 170180, 184912, 195104, 221234, 231140, 238252, 243880, 264160, 272288, 278720, 284480, 297815, 340360, 369824, 390208, 442468, 462280, 476504, 487760, 528320, 544576, 553085, 595630, 680720, 739648, 774319, 884936, 924560, 953008, 975520, 1106170, 1191260, 1361440, 1548638, 1769872, 1849120, 1906016, 1951040, 2212340, 2382520, 2722880, 3097276, 3539744, 3698240, 3812032, 3871595, 4424680, 4765040, 6194552, 7079488, 7743190, 8849360, 9530080, 12389104, 15486380, 17698720, 19060160, 24778208, 30972760, 35397440, 49556416, 61945520, 123891040, 247782080]

約数ペア:

[(1, 247782080), (2, 123891040), (4, 61945520), (5, 49556416), (7, 35397440), (8, 30972760), (10, 24778208), (13, 19060160), (14, 17698720), (16, 15486380), (20, 12389104), (26, 9530080), (28, 8849360), (32, 7743190), (35, 7079488), (40, 6194552), (52, 4765040), (56, 4424680), (64, 3871595), (65, 3812032), (67, 3698240), (70, 3539744), (80, 3097276), (91, 2722880), (104, 2382520), (112, 2212340), (127, 1951040), (130, 1906016), (134, 1849120), (140, 1769872), (160, 1548638), (182, 1361440), (208, 1191260), (224, 1106170), (254, 975520), (260, 953008), (268, 924560), (280, 884936), (320, 774319), (335, 739648), (364, 680720), (416, 595630), (448, 553085), (455, 544576), (469, 528320), (508, 487760), (520, 476504), (536, 462280), (560, 442468), (635, 390208), (670, 369824), (728, 340360), (832, 297815), (871, 284480), (889, 278720), (910, 272288), (938, 264160), (1016, 243880), (1040, 238252), (1072, 231140), (1120, 221234), (1270, 195104), (1340, 184912), (1456, 170180), (1651, 150080), (1742, 142240), (1778, 139360), (1820, 136144), (1876, 132080), (2032, 121940), (2080, 119126), (2144, 115570), (2240, 110617), (2345, 105664), (2540, 97552), (2680, 92456), (2912, 85090), (3302, 75040), (3484, 71120), (3556, 69680), (3640, 68072), (3752, 66040), (4064, 60970), (4160, 59563), (4288, 57785), (4355, 56896), (4445, 55744), (4690, 52832), (5080, 48776), (5360, 46228), (5824, 42545), (6097, 40640), (6604, 37520), (6968, 35560), (7112, 34840), (7280, 34036), (7504, 33020), (8128, 30485), (8255, 30016), (8509, 29120), (8710, 28448), (8890, 27872), (9380, 26416), (10160, 24388), (10720, 23114), (11557, 21440), (12194, 20320), (13208, 18760), (13936, 17780), (14224, 17420), (14560, 17018), (15008, 16510)]