223966080

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1$

素因数の和:1038

約数の個数: 256

約数和(自身を含む): 855086400

約数和(自身を除く): 631120320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 702, 720, 780, 832, 864, 936, 960, 997, 1040, 1080, 1152, 1170, 1248, 1404, 1440, 1560, 1664, 1728, 1755, 1872, 1920, 1994, 2080, 2160, 2340, 2496, 2808, 2880, 2991, 3120, 3456, 3510, 3744, 3988, 4160, 4320, 4680, 4985, 4992, 5616, 5760, 5982, 6240, 7020, 7488, 7976, 8320, 8640, 8973, 9360, 9970, 11232, 11964, 12480, 12961, 14040, 14955, 14976, 15952, 17280, 17946, 18720, 19940, 22464, 23928, 24960, 25922, 26919, 28080, 29910, 31904, 35892, 37440, 38883, 39880, 44865, 44928, 47856, 51844, 53838, 56160, 59820, 63808, 64805, 71784, 74880, 77766, 79760, 89730, 95712, 103688, 107676, 112320, 116649, 119640, 127616, 129610, 134595, 143568, 155532, 159520, 179460, 191424, 194415, 207376, 215352, 224640, 233298, 239280, 259220, 269190, 287136, 311064, 319040, 349947, 358920, 382848, 388830, 414752, 430704, 466596, 478560, 518440, 538380, 574272, 583245, 622128, 638080, 699894, 717840, 777660, 829504, 861408, 933192, 957120, 1036880, 1076760, 1148544, 1166490, 1244256, 1399788, 1435680, 1555320, 1659008, 1722816, 1749735, 1866384, 1914240, 2073760, 2153520, 2332980, 2488512, 2799576, 2871360, 3110640, 3445632, 3499470, 3732768, 4147520, 4307040, 4665960, 4977024, 5599152, 5742720, 6221280, 6998940, 7465536, 8295040, 8614080, 9331920, 11198304, 12442560, 13997880, 14931072, 17228160, 18663840, 22396608, 24885120, 27995760, 37327680, 44793216, 55991520, 74655360, 111983040, 223966080]

約数ペア:

[(1, 223966080), (2, 111983040), (3, 74655360), (4, 55991520), (5, 44793216), (6, 37327680), (8, 27995760), (9, 24885120), (10, 22396608), (12, 18663840), (13, 17228160), (15, 14931072), (16, 13997880), (18, 12442560), (20, 11198304), (24, 9331920), (26, 8614080), (27, 8295040), (30, 7465536), (32, 6998940), (36, 6221280), (39, 5742720), (40, 5599152), (45, 4977024), (48, 4665960), (52, 4307040), (54, 4147520), (60, 3732768), (64, 3499470), (65, 3445632), (72, 3110640), (78, 2871360), (80, 2799576), (90, 2488512), (96, 2332980), (104, 2153520), (108, 2073760), (117, 1914240), (120, 1866384), (128, 1749735), (130, 1722816), (135, 1659008), (144, 1555320), (156, 1435680), (160, 1399788), (180, 1244256), (192, 1166490), (195, 1148544), (208, 1076760), (216, 1036880), (234, 957120), (240, 933192), (260, 861408), (270, 829504), (288, 777660), (312, 717840), (320, 699894), (351, 638080), (360, 622128), (384, 583245), (390, 574272), (416, 538380), (432, 518440), (468, 478560), (480, 466596), (520, 430704), (540, 414752), (576, 388830), (585, 382848), (624, 358920), (640, 349947), (702, 319040), (720, 311064), (780, 287136), (832, 269190), (864, 259220), (936, 239280), (960, 233298), (997, 224640), (1040, 215352), (1080, 207376), (1152, 194415), (1170, 191424), (1248, 179460), (1404, 159520), (1440, 155532), (1560, 143568), (1664, 134595), (1728, 129610), (1755, 127616), (1872, 119640), (1920, 116649), (1994, 112320), (2080, 107676), (2160, 103688), (2340, 95712), (2496, 89730), (2808, 79760), (2880, 77766), (2991, 74880), (3120, 71784), (3456, 64805), (3510, 63808), (3744, 59820), (3988, 56160), (4160, 53838), (4320, 51844), (4680, 47856), (4985, 44928), (4992, 44865), (5616, 39880), (5760, 38883), (5982, 37440), (6240, 35892), (7020, 31904), (7488, 29910), (7976, 28080), (8320, 26919), (8640, 25922), (8973, 24960), (9360, 23928), (9970, 22464), (11232, 19940), (11964, 18720), (12480, 17946), (12961, 17280), (14040, 15952), (14955, 14976)]