391317120

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1657}}^1$

素因数の和:1723

約数の個数: 192

約数和(自身を含む): 1385060040

約数和(自身を除く): 993742920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 64, 72, 80, 82, 90, 96, 120, 123, 128, 144, 160, 164, 180, 192, 205, 240, 246, 288, 320, 328, 360, 369, 384, 410, 480, 492, 576, 615, 640, 656, 720, 738, 820, 960, 984, 1152, 1230, 1312, 1440, 1476, 1640, 1657, 1845, 1920, 1968, 2460, 2624, 2880, 2952, 3280, 3314, 3690, 3936, 4920, 4971, 5248, 5760, 5904, 6560, 6628, 7380, 7872, 8285, 9840, 9942, 11808, 13120, 13256, 14760, 14913, 15744, 16570, 19680, 19884, 23616, 24855, 26240, 26512, 29520, 29826, 33140, 39360, 39768, 47232, 49710, 53024, 59040, 59652, 66280, 67937, 74565, 78720, 79536, 99420, 106048, 118080, 119304, 132560, 135874, 149130, 159072, 198840, 203811, 212096, 236160, 238608, 265120, 271748, 298260, 318144, 339685, 397680, 407622, 477216, 530240, 543496, 596520, 611433, 636288, 679370, 795360, 815244, 954432, 1019055, 1060480, 1086992, 1193040, 1222866, 1358740, 1590720, 1630488, 1908864, 2038110, 2173984, 2386080, 2445732, 2717480, 3057165, 3181440, 3260976, 4076220, 4347968, 4772160, 4891464, 5434960, 6114330, 6521952, 8152440, 8695936, 9544320, 9782928, 10869920, 12228660, 13043904, 16304880, 19565856, 21739840, 24457320, 26087808, 32609760, 39131712, 43479680, 48914640, 65219520, 78263424, 97829280, 130439040, 195658560, 391317120]

約数ペア:

[(1, 391317120), (2, 195658560), (3, 130439040), (4, 97829280), (5, 78263424), (6, 65219520), (8, 48914640), (9, 43479680), (10, 39131712), (12, 32609760), (15, 26087808), (16, 24457320), (18, 21739840), (20, 19565856), (24, 16304880), (30, 13043904), (32, 12228660), (36, 10869920), (40, 9782928), (41, 9544320), (45, 8695936), (48, 8152440), (60, 6521952), (64, 6114330), (72, 5434960), (80, 4891464), (82, 4772160), (90, 4347968), (96, 4076220), (120, 3260976), (123, 3181440), (128, 3057165), (144, 2717480), (160, 2445732), (164, 2386080), (180, 2173984), (192, 2038110), (205, 1908864), (240, 1630488), (246, 1590720), (288, 1358740), (320, 1222866), (328, 1193040), (360, 1086992), (369, 1060480), (384, 1019055), (410, 954432), (480, 815244), (492, 795360), (576, 679370), (615, 636288), (640, 611433), (656, 596520), (720, 543496), (738, 530240), (820, 477216), (960, 407622), (984, 397680), (1152, 339685), (1230, 318144), (1312, 298260), (1440, 271748), (1476, 265120), (1640, 238608), (1657, 236160), (1845, 212096), (1920, 203811), (1968, 198840), (2460, 159072), (2624, 149130), (2880, 135874), (2952, 132560), (3280, 119304), (3314, 118080), (3690, 106048), (3936, 99420), (4920, 79536), (4971, 78720), (5248, 74565), (5760, 67937), (5904, 66280), (6560, 59652), (6628, 59040), (7380, 53024), (7872, 49710), (8285, 47232), (9840, 39768), (9942, 39360), (11808, 33140), (13120, 29826), (13256, 29520), (14760, 26512), (14913, 26240), (15744, 24855), (16570, 23616), (19680, 19884)]