205814880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3041}}^1$

素因数の和:3109

約数の個数: 144

約数和(自身を含む): 717522624

約数和(自身を除く): 511707744

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 235, 240, 282, 288, 360, 376, 423, 470, 480, 564, 705, 720, 752, 846, 940, 1128, 1410, 1440, 1504, 1692, 1880, 2115, 2256, 2820, 3041, 3384, 3760, 4230, 4512, 5640, 6082, 6768, 7520, 8460, 9123, 11280, 12164, 13536, 15205, 16920, 18246, 22560, 24328, 27369, 30410, 33840, 36492, 45615, 48656, 54738, 60820, 67680, 72984, 91230, 97312, 109476, 121640, 136845, 142927, 145968, 182460, 218952, 243280, 273690, 285854, 291936, 364920, 428781, 437904, 486560, 547380, 571708, 714635, 729840, 857562, 875808, 1094760, 1143416, 1286343, 1429270, 1459680, 1715124, 2143905, 2189520, 2286832, 2572686, 2858540, 3430248, 4287810, 4379040, 4573664, 5145372, 5717080, 6431715, 6860496, 8575620, 10290744, 11434160, 12863430, 13720992, 17151240, 20581488, 22868320, 25726860, 34302480, 41162976, 51453720, 68604960, 102907440, 205814880]

約数ペア:

[(1, 205814880), (2, 102907440), (3, 68604960), (4, 51453720), (5, 41162976), (6, 34302480), (8, 25726860), (9, 22868320), (10, 20581488), (12, 17151240), (15, 13720992), (16, 12863430), (18, 11434160), (20, 10290744), (24, 8575620), (30, 6860496), (32, 6431715), (36, 5717080), (40, 5145372), (45, 4573664), (47, 4379040), (48, 4287810), (60, 3430248), (72, 2858540), (80, 2572686), (90, 2286832), (94, 2189520), (96, 2143905), (120, 1715124), (141, 1459680), (144, 1429270), (160, 1286343), (180, 1143416), (188, 1094760), (235, 875808), (240, 857562), (282, 729840), (288, 714635), (360, 571708), (376, 547380), (423, 486560), (470, 437904), (480, 428781), (564, 364920), (705, 291936), (720, 285854), (752, 273690), (846, 243280), (940, 218952), (1128, 182460), (1410, 145968), (1440, 142927), (1504, 136845), (1692, 121640), (1880, 109476), (2115, 97312), (2256, 91230), (2820, 72984), (3041, 67680), (3384, 60820), (3760, 54738), (4230, 48656), (4512, 45615), (5640, 36492), (6082, 33840), (6768, 30410), (7520, 27369), (8460, 24328), (9123, 22560), (11280, 18246), (12164, 16920), (13536, 15205)]