243064640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1$

素因数の和:545

約数の個数: 224

約数和(自身を含む): 755806464

約数和(自身を除く): 512741824

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 32, 34, 35, 40, 52, 56, 64, 65, 68, 70, 80, 85, 91, 104, 112, 119, 130, 136, 140, 160, 170, 182, 208, 221, 224, 238, 260, 272, 280, 320, 340, 364, 416, 442, 448, 455, 476, 491, 520, 544, 560, 595, 680, 728, 832, 884, 910, 952, 982, 1040, 1088, 1105, 1120, 1190, 1360, 1456, 1547, 1768, 1820, 1904, 1964, 2080, 2210, 2240, 2380, 2455, 2720, 2912, 3094, 3437, 3536, 3640, 3808, 3928, 4160, 4420, 4760, 4910, 5440, 5824, 6188, 6383, 6874, 7072, 7280, 7616, 7735, 7856, 8347, 8840, 9520, 9820, 12376, 12766, 13748, 14144, 14560, 15470, 15712, 16694, 17185, 17680, 19040, 19640, 24752, 25532, 27496, 29120, 30940, 31424, 31915, 33388, 34370, 35360, 38080, 39280, 41735, 44681, 49504, 51064, 54992, 58429, 61880, 63830, 66776, 68740, 70720, 78560, 83470, 89362, 99008, 102128, 108511, 109984, 116858, 123760, 127660, 133552, 137480, 157120, 166940, 178724, 204256, 217022, 219968, 223405, 233716, 247520, 255320, 267104, 274960, 292145, 333880, 357448, 408512, 434044, 446810, 467432, 495040, 510640, 534208, 542555, 549920, 584290, 667760, 714896, 759577, 868088, 893620, 934864, 1021280, 1085110, 1099840, 1168580, 1335520, 1429792, 1519154, 1736176, 1787240, 1869728, 2042560, 2170220, 2337160, 2671040, 2859584, 3038308, 3472352, 3574480, 3739456, 3797885, 4340440, 4674320, 6076616, 6944704, 7148960, 7595770, 8680880, 9348640, 12153232, 14297920, 15191540, 17361760, 18697280, 24306464, 30383080, 34723520, 48612928, 60766160, 121532320, 243064640]

約数ペア:

[(1, 243064640), (2, 121532320), (4, 60766160), (5, 48612928), (7, 34723520), (8, 30383080), (10, 24306464), (13, 18697280), (14, 17361760), (16, 15191540), (17, 14297920), (20, 12153232), (26, 9348640), (28, 8680880), (32, 7595770), (34, 7148960), (35, 6944704), (40, 6076616), (52, 4674320), (56, 4340440), (64, 3797885), (65, 3739456), (68, 3574480), (70, 3472352), (80, 3038308), (85, 2859584), (91, 2671040), (104, 2337160), (112, 2170220), (119, 2042560), (130, 1869728), (136, 1787240), (140, 1736176), (160, 1519154), (170, 1429792), (182, 1335520), (208, 1168580), (221, 1099840), (224, 1085110), (238, 1021280), (260, 934864), (272, 893620), (280, 868088), (320, 759577), (340, 714896), (364, 667760), (416, 584290), (442, 549920), (448, 542555), (455, 534208), (476, 510640), (491, 495040), (520, 467432), (544, 446810), (560, 434044), (595, 408512), (680, 357448), (728, 333880), (832, 292145), (884, 274960), (910, 267104), (952, 255320), (982, 247520), (1040, 233716), (1088, 223405), (1105, 219968), (1120, 217022), (1190, 204256), (1360, 178724), (1456, 166940), (1547, 157120), (1768, 137480), (1820, 133552), (1904, 127660), (1964, 123760), (2080, 116858), (2210, 109984), (2240, 108511), (2380, 102128), (2455, 99008), (2720, 89362), (2912, 83470), (3094, 78560), (3437, 70720), (3536, 68740), (3640, 66776), (3808, 63830), (3928, 61880), (4160, 58429), (4420, 54992), (4760, 51064), (4910, 49504), (5440, 44681), (5824, 41735), (6188, 39280), (6383, 38080), (6874, 35360), (7072, 34370), (7280, 33388), (7616, 31915), (7735, 31424), (7856, 30940), (8347, 29120), (8840, 27496), (9520, 25532), (9820, 24752), (12376, 19640), (12766, 19040), (13748, 17680), (14144, 17185), (14560, 16694), (15470, 15712)]