40229280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1$

素因数の和:348

約数の個数: 288

約数和(自身を含む): 169513344

約数和(自身を除く): 129284064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 160, 168, 180, 182, 195, 208, 210, 224, 234, 240, 252, 260, 273, 280, 288, 307, 312, 315, 336, 360, 364, 390, 416, 420, 455, 468, 480, 504, 520, 546, 560, 585, 614, 624, 630, 672, 720, 728, 780, 819, 840, 910, 921, 936, 1008, 1040, 1092, 1120, 1170, 1228, 1248, 1260, 1365, 1440, 1456, 1535, 1560, 1638, 1680, 1820, 1842, 1872, 2016, 2080, 2149, 2184, 2340, 2456, 2520, 2730, 2763, 2912, 3070, 3120, 3276, 3360, 3640, 3684, 3744, 3991, 4095, 4298, 4368, 4605, 4680, 4912, 5040, 5460, 5526, 6140, 6240, 6447, 6552, 7280, 7368, 7982, 8190, 8596, 8736, 9210, 9360, 9824, 10080, 10745, 10920, 11052, 11973, 12280, 12894, 13104, 13815, 14560, 14736, 15964, 16380, 17192, 18420, 18720, 19341, 19955, 21490, 21840, 22104, 23946, 24560, 25788, 26208, 27630, 27937, 29472, 31928, 32235, 32760, 34384, 35919, 36840, 38682, 39910, 42980, 43680, 44208, 47892, 49120, 51576, 55260, 55874, 59865, 63856, 64470, 65520, 68768, 71838, 73680, 77364, 79820, 83811, 85960, 88416, 95784, 96705, 103152, 110520, 111748, 119730, 127712, 128940, 131040, 139685, 143676, 147360, 154728, 159640, 167622, 171920, 179595, 191568, 193410, 206304, 221040, 223496, 239460, 251433, 257880, 279370, 287352, 309456, 319280, 335244, 343840, 359190, 383136, 386820, 419055, 442080, 446992, 478920, 502866, 515760, 558740, 574704, 618912, 638560, 670488, 718380, 773640, 838110, 893984, 957840, 1005732, 1031520, 1117480, 1149408, 1257165, 1340976, 1436760, 1547280, 1676220, 1915680, 2011464, 2234960, 2514330, 2681952, 2873520, 3094560, 3352440, 4022928, 4469920, 5028660, 5747040, 6704880, 8045856, 10057320, 13409760, 20114640, 40229280]

約数ペア:

[(1, 40229280), (2, 20114640), (3, 13409760), (4, 10057320), (5, 8045856), (6, 6704880), (7, 5747040), (8, 5028660), (9, 4469920), (10, 4022928), (12, 3352440), (13, 3094560), (14, 2873520), (15, 2681952), (16, 2514330), (18, 2234960), (20, 2011464), (21, 1915680), (24, 1676220), (26, 1547280), (28, 1436760), (30, 1340976), (32, 1257165), (35, 1149408), (36, 1117480), (39, 1031520), (40, 1005732), (42, 957840), (45, 893984), (48, 838110), (52, 773640), (56, 718380), (60, 670488), (63, 638560), (65, 618912), (70, 574704), (72, 558740), (78, 515760), (80, 502866), (84, 478920), (90, 446992), (91, 442080), (96, 419055), (104, 386820), (105, 383136), (112, 359190), (117, 343840), (120, 335244), (126, 319280), (130, 309456), (140, 287352), (144, 279370), (156, 257880), (160, 251433), (168, 239460), (180, 223496), (182, 221040), (195, 206304), (208, 193410), (210, 191568), (224, 179595), (234, 171920), (240, 167622), (252, 159640), (260, 154728), (273, 147360), (280, 143676), (288, 139685), (307, 131040), (312, 128940), (315, 127712), (336, 119730), (360, 111748), (364, 110520), (390, 103152), (416, 96705), (420, 95784), (455, 88416), (468, 85960), (480, 83811), (504, 79820), (520, 77364), (546, 73680), (560, 71838), (585, 68768), (614, 65520), (624, 64470), (630, 63856), (672, 59865), (720, 55874), (728, 55260), (780, 51576), (819, 49120), (840, 47892), (910, 44208), (921, 43680), (936, 42980), (1008, 39910), (1040, 38682), (1092, 36840), (1120, 35919), (1170, 34384), (1228, 32760), (1248, 32235), (1260, 31928), (1365, 29472), (1440, 27937), (1456, 27630), (1535, 26208), (1560, 25788), (1638, 24560), (1680, 23946), (1820, 22104), (1842, 21840), (1872, 21490), (2016, 19955), (2080, 19341), (2149, 18720), (2184, 18420), (2340, 17192), (2456, 16380), (2520, 15964), (2730, 14736), (2763, 14560), (2912, 13815), (3070, 13104), (3120, 12894), (3276, 12280), (3360, 11973), (3640, 11052), (3684, 10920), (3744, 10745), (3991, 10080), (4095, 9824), (4298, 9360), (4368, 9210), (4605, 8736), (4680, 8596), (4912, 8190), (5040, 7982), (5460, 7368), (5526, 7280), (6140, 6552), (6240, 6447)]