74832480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:509

約数の個数: 144

約数和(自身を含む): 257768784

約数和(自身を除く): 182936304

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, 72, 80, 90, 96, 120, 144, 157, 160, 180, 240, 288, 314, 331, 360, 471, 480, 628, 662, 720, 785, 942, 993, 1256, 1324, 1413, 1440, 1570, 1655, 1884, 1986, 2355, 2512, 2648, 2826, 2979, 3140, 3310, 3768, 3972, 4710, 4965, 5024, 5296, 5652, 5958, 6280, 6620, 7065, 7536, 7944, 9420, 9930, 10592, 11304, 11916, 12560, 13240, 14130, 14895, 15072, 15888, 18840, 19860, 22608, 23832, 25120, 26480, 28260, 29790, 31776, 37680, 39720, 45216, 47664, 51967, 52960, 56520, 59580, 75360, 79440, 95328, 103934, 113040, 119160, 155901, 158880, 207868, 226080, 238320, 259835, 311802, 415736, 467703, 476640, 519670, 623604, 779505, 831472, 935406, 1039340, 1247208, 1559010, 1662944, 1870812, 2078680, 2338515, 2494416, 3118020, 3741624, 4157360, 4677030, 4988832, 6236040, 7483248, 8314720, 9354060, 12472080, 14966496, 18708120, 24944160, 37416240, 74832480]

約数ペア:

[(1, 74832480), (2, 37416240), (3, 24944160), (4, 18708120), (5, 14966496), (6, 12472080), (8, 9354060), (9, 8314720), (10, 7483248), (12, 6236040), (15, 4988832), (16, 4677030), (18, 4157360), (20, 3741624), (24, 3118020), (30, 2494416), (32, 2338515), (36, 2078680), (40, 1870812), (45, 1662944), (48, 1559010), (60, 1247208), (72, 1039340), (80, 935406), (90, 831472), (96, 779505), (120, 623604), (144, 519670), (157, 476640), (160, 467703), (180, 415736), (240, 311802), (288, 259835), (314, 238320), (331, 226080), (360, 207868), (471, 158880), (480, 155901), (628, 119160), (662, 113040), (720, 103934), (785, 95328), (942, 79440), (993, 75360), (1256, 59580), (1324, 56520), (1413, 52960), (1440, 51967), (1570, 47664), (1655, 45216), (1884, 39720), (1986, 37680), (2355, 31776), (2512, 29790), (2648, 28260), (2826, 26480), (2979, 25120), (3140, 23832), (3310, 22608), (3768, 19860), (3972, 18840), (4710, 15888), (4965, 15072), (5024, 14895), (5296, 14130), (5652, 13240), (5958, 12560), (6280, 11916), (6620, 11304), (7065, 10592), (7536, 9930), (7944, 9420)]