428022720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{449}}^1$

素因数の和:803

約数の個数: 168

約数和(自身を含む): 1479956400

約数和(自身を除く): 1051933680

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, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 331, 360, 449, 480, 576, 662, 720, 898, 960, 993, 1324, 1347, 1440, 1655, 1796, 1986, 2245, 2648, 2694, 2880, 2979, 3310, 3592, 3972, 4041, 4490, 4965, 5296, 5388, 5958, 6620, 6735, 7184, 7944, 8082, 8980, 9930, 10592, 10776, 11916, 13240, 13470, 14368, 14895, 15888, 16164, 17960, 19860, 20205, 21184, 21552, 23832, 26480, 26940, 28736, 29790, 31776, 32328, 35920, 39720, 40410, 43104, 47664, 52960, 53880, 59580, 63552, 64656, 71840, 79440, 80820, 86208, 95328, 105920, 107760, 119160, 129312, 143680, 148619, 158880, 161640, 190656, 215520, 238320, 258624, 297238, 317760, 323280, 431040, 445857, 476640, 594476, 646560, 743095, 891714, 953280, 1188952, 1293120, 1337571, 1486190, 1783428, 2229285, 2377904, 2675142, 2972380, 3566856, 4458570, 4755808, 5350284, 5944760, 6687855, 7133712, 8917140, 9511616, 10700568, 11889520, 13375710, 14267424, 17834280, 21401136, 23779040, 26751420, 28534848, 35668560, 42802272, 47558080, 53502840, 71337120, 85604544, 107005680, 142674240, 214011360, 428022720]

約数ペア:

[(1, 428022720), (2, 214011360), (3, 142674240), (4, 107005680), (5, 85604544), (6, 71337120), (8, 53502840), (9, 47558080), (10, 42802272), (12, 35668560), (15, 28534848), (16, 26751420), (18, 23779040), (20, 21401136), (24, 17834280), (30, 14267424), (32, 13375710), (36, 11889520), (40, 10700568), (45, 9511616), (48, 8917140), (60, 7133712), (64, 6687855), (72, 5944760), (80, 5350284), (90, 4755808), (96, 4458570), (120, 3566856), (144, 2972380), (160, 2675142), (180, 2377904), (192, 2229285), (240, 1783428), (288, 1486190), (320, 1337571), (331, 1293120), (360, 1188952), (449, 953280), (480, 891714), (576, 743095), (662, 646560), (720, 594476), (898, 476640), (960, 445857), (993, 431040), (1324, 323280), (1347, 317760), (1440, 297238), (1655, 258624), (1796, 238320), (1986, 215520), (2245, 190656), (2648, 161640), (2694, 158880), (2880, 148619), (2979, 143680), (3310, 129312), (3592, 119160), (3972, 107760), (4041, 105920), (4490, 95328), (4965, 86208), (5296, 80820), (5388, 79440), (5958, 71840), (6620, 64656), (6735, 63552), (7184, 59580), (7944, 53880), (8082, 52960), (8980, 47664), (9930, 43104), (10592, 40410), (10776, 39720), (11916, 35920), (13240, 32328), (13470, 31776), (14368, 29790), (14895, 28736), (15888, 26940), (16164, 26480), (17960, 23832), (19860, 21552), (20205, 21184)]