172696320

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:312

約数の個数: 288

約数和(自身を含む): 647539200

約数和(自身を除く): 474842880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 256, 263, 270, 285, 288, 304, 320, 342, 360, 380, 384, 432, 456, 480, 513, 526, 540, 570, 576, 608, 640, 684, 720, 760, 768, 789, 855, 864, 912, 960, 1026, 1052, 1080, 1140, 1152, 1216, 1280, 1315, 1368, 1440, 1520, 1578, 1710, 1728, 1824, 1920, 2052, 2104, 2160, 2280, 2304, 2367, 2432, 2565, 2630, 2736, 2880, 3040, 3156, 3420, 3456, 3648, 3840, 3945, 4104, 4208, 4320, 4560, 4734, 4864, 4997, 5130, 5260, 5472, 5760, 6080, 6312, 6840, 6912, 7101, 7296, 7890, 8208, 8416, 8640, 9120, 9468, 9994, 10260, 10520, 10944, 11520, 11835, 12160, 12624, 13680, 14202, 14592, 14991, 15780, 16416, 16832, 17280, 18240, 18936, 19988, 20520, 21040, 21888, 23670, 24320, 24985, 25248, 27360, 28404, 29982, 31560, 32832, 33664, 34560, 35505, 36480, 37872, 39976, 41040, 42080, 43776, 44973, 47340, 49970, 50496, 54720, 56808, 59964, 63120, 65664, 67328, 71010, 72960, 74955, 75744, 79952, 82080, 84160, 89946, 94680, 99940, 100992, 109440, 113616, 119928, 126240, 131328, 134919, 142020, 149910, 151488, 159904, 164160, 168320, 179892, 189360, 199880, 201984, 218880, 224865, 227232, 239856, 252480, 269838, 284040, 299820, 302976, 319808, 328320, 336640, 359784, 378720, 399760, 449730, 454464, 479712, 504960, 539676, 568080, 599640, 605952, 639616, 656640, 674595, 719568, 757440, 799520, 899460, 908928, 959424, 1009920, 1079352, 1136160, 1199280, 1279232, 1349190, 1439136, 1514880, 1599040, 1798920, 1817856, 1918848, 2158704, 2272320, 2398560, 2698380, 2878272, 3029760, 3198080, 3597840, 3837696, 4317408, 4544640, 4797120, 5396760, 5756544, 6396160, 7195680, 8634816, 9089280, 9594240, 10793520, 11513088, 14391360, 17269632, 19188480, 21587040, 28782720, 34539264, 43174080, 57565440, 86348160, 172696320]

約数ペア:

[(1, 172696320), (2, 86348160), (3, 57565440), (4, 43174080), (5, 34539264), (6, 28782720), (8, 21587040), (9, 19188480), (10, 17269632), (12, 14391360), (15, 11513088), (16, 10793520), (18, 9594240), (19, 9089280), (20, 8634816), (24, 7195680), (27, 6396160), (30, 5756544), (32, 5396760), (36, 4797120), (38, 4544640), (40, 4317408), (45, 3837696), (48, 3597840), (54, 3198080), (57, 3029760), (60, 2878272), (64, 2698380), (72, 2398560), (76, 2272320), (80, 2158704), (90, 1918848), (95, 1817856), (96, 1798920), (108, 1599040), (114, 1514880), (120, 1439136), (128, 1349190), (135, 1279232), (144, 1199280), (152, 1136160), (160, 1079352), (171, 1009920), (180, 959424), (190, 908928), (192, 899460), (216, 799520), (228, 757440), (240, 719568), (256, 674595), (263, 656640), (270, 639616), (285, 605952), (288, 599640), (304, 568080), (320, 539676), (342, 504960), (360, 479712), (380, 454464), (384, 449730), (432, 399760), (456, 378720), (480, 359784), (513, 336640), (526, 328320), (540, 319808), (570, 302976), (576, 299820), (608, 284040), (640, 269838), (684, 252480), (720, 239856), (760, 227232), (768, 224865), (789, 218880), (855, 201984), (864, 199880), (912, 189360), (960, 179892), (1026, 168320), (1052, 164160), (1080, 159904), (1140, 151488), (1152, 149910), (1216, 142020), (1280, 134919), (1315, 131328), (1368, 126240), (1440, 119928), (1520, 113616), (1578, 109440), (1710, 100992), (1728, 99940), (1824, 94680), (1920, 89946), (2052, 84160), (2104, 82080), (2160, 79952), (2280, 75744), (2304, 74955), (2367, 72960), (2432, 71010), (2565, 67328), (2630, 65664), (2736, 63120), (2880, 59964), (3040, 56808), (3156, 54720), (3420, 50496), (3456, 49970), (3648, 47340), (3840, 44973), (3945, 43776), (4104, 42080), (4208, 41040), (4320, 39976), (4560, 37872), (4734, 36480), (4864, 35505), (4997, 34560), (5130, 33664), (5260, 32832), (5472, 31560), (5760, 29982), (6080, 28404), (6312, 27360), (6840, 25248), (6912, 24985), (7101, 24320), (7296, 23670), (7890, 21888), (8208, 21040), (8416, 20520), (8640, 19988), (9120, 18936), (9468, 18240), (9994, 17280), (10260, 16832), (10520, 16416), (10944, 15780), (11520, 14991), (11835, 14592), (12160, 14202), (12624, 13680)]