1861908480

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:349

約数の個数: 288

約数和(自身を含む): 6554293200

約数和(自身を除く): 4692384720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 89, 90, 96, 120, 128, 144, 160, 178, 180, 192, 227, 240, 256, 267, 288, 320, 356, 360, 384, 445, 454, 480, 512, 534, 576, 640, 681, 712, 720, 768, 801, 890, 908, 960, 1024, 1068, 1135, 1152, 1280, 1335, 1362, 1424, 1440, 1536, 1602, 1780, 1816, 1920, 2043, 2048, 2136, 2270, 2304, 2560, 2670, 2724, 2848, 2880, 3072, 3204, 3405, 3560, 3632, 3840, 4005, 4086, 4272, 4540, 4608, 5120, 5340, 5448, 5696, 5760, 6144, 6408, 6810, 7120, 7264, 7680, 8010, 8172, 8544, 9080, 9216, 10215, 10240, 10680, 10896, 11392, 11520, 12816, 13620, 14240, 14528, 15360, 16020, 16344, 17088, 18160, 18432, 20203, 20430, 21360, 21792, 22784, 23040, 25632, 27240, 28480, 29056, 30720, 32040, 32688, 34176, 36320, 40406, 40860, 42720, 43584, 45568, 46080, 51264, 54480, 56960, 58112, 60609, 64080, 65376, 68352, 72640, 80812, 81720, 85440, 87168, 91136, 92160, 101015, 102528, 108960, 113920, 116224, 121218, 128160, 130752, 136704, 145280, 161624, 163440, 170880, 174336, 181827, 182272, 202030, 205056, 217920, 227840, 232448, 242436, 256320, 261504, 273408, 290560, 303045, 323248, 326880, 341760, 348672, 363654, 404060, 410112, 435840, 455680, 464896, 484872, 512640, 523008, 546816, 581120, 606090, 646496, 653760, 683520, 697344, 727308, 808120, 820224, 871680, 909135, 911360, 969744, 1025280, 1046016, 1162240, 1212180, 1292992, 1307520, 1367040, 1394688, 1454616, 1616240, 1640448, 1743360, 1818270, 1939488, 2050560, 2092032, 2324480, 2424360, 2585984, 2615040, 2734080, 2909232, 3232480, 3486720, 3636540, 3878976, 4101120, 4184064, 4848720, 5171968, 5230080, 5818464, 6464960, 6973440, 7273080, 7757952, 8202240, 9697440, 10343936, 10460160, 11636928, 12929920, 14546160, 15515904, 19394880, 20687872, 20920320, 23273856, 25859840, 29092320, 31031808, 38789760, 41375744, 46547712, 51719680, 58184640, 62063616, 77579520, 93095424, 103439360, 116369280, 124127232, 155159040, 186190848, 206878720, 232738560, 310318080, 372381696, 465477120, 620636160, 930954240, 1861908480]

約数ペア:

[(1, 1861908480), (2, 930954240), (3, 620636160), (4, 465477120), (5, 372381696), (6, 310318080), (8, 232738560), (9, 206878720), (10, 186190848), (12, 155159040), (15, 124127232), (16, 116369280), (18, 103439360), (20, 93095424), (24, 77579520), (30, 62063616), (32, 58184640), (36, 51719680), (40, 46547712), (45, 41375744), (48, 38789760), (60, 31031808), (64, 29092320), (72, 25859840), (80, 23273856), (89, 20920320), (90, 20687872), (96, 19394880), (120, 15515904), (128, 14546160), (144, 12929920), (160, 11636928), (178, 10460160), (180, 10343936), (192, 9697440), (227, 8202240), (240, 7757952), (256, 7273080), (267, 6973440), (288, 6464960), (320, 5818464), (356, 5230080), (360, 5171968), (384, 4848720), (445, 4184064), (454, 4101120), (480, 3878976), (512, 3636540), (534, 3486720), (576, 3232480), (640, 2909232), (681, 2734080), (712, 2615040), (720, 2585984), (768, 2424360), (801, 2324480), (890, 2092032), (908, 2050560), (960, 1939488), (1024, 1818270), (1068, 1743360), (1135, 1640448), (1152, 1616240), (1280, 1454616), (1335, 1394688), (1362, 1367040), (1424, 1307520), (1440, 1292992), (1536, 1212180), (1602, 1162240), (1780, 1046016), (1816, 1025280), (1920, 969744), (2043, 911360), (2048, 909135), (2136, 871680), (2270, 820224), (2304, 808120), (2560, 727308), (2670, 697344), (2724, 683520), (2848, 653760), (2880, 646496), (3072, 606090), (3204, 581120), (3405, 546816), (3560, 523008), (3632, 512640), (3840, 484872), (4005, 464896), (4086, 455680), (4272, 435840), (4540, 410112), (4608, 404060), (5120, 363654), (5340, 348672), (5448, 341760), (5696, 326880), (5760, 323248), (6144, 303045), (6408, 290560), (6810, 273408), (7120, 261504), (7264, 256320), (7680, 242436), (8010, 232448), (8172, 227840), (8544, 217920), (9080, 205056), (9216, 202030), (10215, 182272), (10240, 181827), (10680, 174336), (10896, 170880), (11392, 163440), (11520, 161624), (12816, 145280), (13620, 136704), (14240, 130752), (14528, 128160), (15360, 121218), (16020, 116224), (16344, 113920), (17088, 108960), (18160, 102528), (18432, 101015), (20203, 92160), (20430, 91136), (21360, 87168), (21792, 85440), (22784, 81720), (23040, 80812), (25632, 72640), (27240, 68352), (28480, 65376), (29056, 64080), (30720, 60609), (32040, 58112), (32688, 56960), (34176, 54480), (36320, 51264), (40406, 46080), (40860, 45568), (42720, 43584)]