15474240

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{199}}^1$

素因数の和:231

約数の個数: 168

約数和(自身を含む): 55473600

約数和(自身を除く): 39999360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 199, 216, 240, 243, 270, 288, 320, 324, 360, 398, 405, 432, 480, 486, 540, 576, 597, 648, 720, 796, 810, 864, 960, 972, 995, 1080, 1194, 1215, 1296, 1440, 1592, 1620, 1728, 1791, 1944, 1990, 2160, 2388, 2430, 2592, 2880, 2985, 3184, 3240, 3582, 3888, 3980, 4320, 4776, 4860, 5184, 5373, 5970, 6368, 6480, 7164, 7776, 7960, 8640, 8955, 9552, 9720, 10746, 11940, 12736, 12960, 14328, 15552, 15920, 16119, 17910, 19104, 19440, 21492, 23880, 25920, 26865, 28656, 31840, 32238, 35820, 38208, 38880, 42984, 47760, 48357, 53730, 57312, 63680, 64476, 71640, 77760, 80595, 85968, 95520, 96714, 107460, 114624, 128952, 143280, 161190, 171936, 191040, 193428, 214920, 241785, 257904, 286560, 322380, 343872, 386856, 429840, 483570, 515808, 573120, 644760, 773712, 859680, 967140, 1031616, 1289520, 1547424, 1719360, 1934280, 2579040, 3094848, 3868560, 5158080, 7737120, 15474240]

約数ペア:

[(1, 15474240), (2, 7737120), (3, 5158080), (4, 3868560), (5, 3094848), (6, 2579040), (8, 1934280), (9, 1719360), (10, 1547424), (12, 1289520), (15, 1031616), (16, 967140), (18, 859680), (20, 773712), (24, 644760), (27, 573120), (30, 515808), (32, 483570), (36, 429840), (40, 386856), (45, 343872), (48, 322380), (54, 286560), (60, 257904), (64, 241785), (72, 214920), (80, 193428), (81, 191040), (90, 171936), (96, 161190), (108, 143280), (120, 128952), (135, 114624), (144, 107460), (160, 96714), (162, 95520), (180, 85968), (192, 80595), (199, 77760), (216, 71640), (240, 64476), (243, 63680), (270, 57312), (288, 53730), (320, 48357), (324, 47760), (360, 42984), (398, 38880), (405, 38208), (432, 35820), (480, 32238), (486, 31840), (540, 28656), (576, 26865), (597, 25920), (648, 23880), (720, 21492), (796, 19440), (810, 19104), (864, 17910), (960, 16119), (972, 15920), (995, 15552), (1080, 14328), (1194, 12960), (1215, 12736), (1296, 11940), (1440, 10746), (1592, 9720), (1620, 9552), (1728, 8955), (1791, 8640), (1944, 7960), (1990, 7776), (2160, 7164), (2388, 6480), (2430, 6368), (2592, 5970), (2880, 5373), (2985, 5184), (3184, 4860), (3240, 4776), (3582, 4320), (3888, 3980)]