1008236480

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1559}}^1$

素因数の和:1666

約数の個数: 112

約数和(自身を含む): 2510576640

約数和(自身を除く): 1502340160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 47, 64, 80, 86, 94, 160, 172, 188, 215, 235, 320, 344, 376, 430, 470, 688, 752, 860, 940, 1376, 1504, 1559, 1720, 1880, 2021, 2752, 3008, 3118, 3440, 3760, 4042, 6236, 6880, 7520, 7795, 8084, 10105, 12472, 13760, 15040, 15590, 16168, 20210, 24944, 31180, 32336, 40420, 49888, 62360, 64672, 67037, 73273, 80840, 99776, 124720, 129344, 134074, 146546, 161680, 249440, 268148, 293092, 323360, 335185, 366365, 498880, 536296, 586184, 646720, 670370, 732730, 1072592, 1172368, 1340740, 1465460, 2145184, 2344736, 2681480, 2930920, 3150739, 4290368, 4689472, 5362960, 5861840, 6301478, 10725920, 11723680, 12602956, 15753695, 21451840, 23447360, 25205912, 31507390, 50411824, 63014780, 100823648, 126029560, 201647296, 252059120, 504118240, 1008236480]

約数ペア:

[(1, 1008236480), (2, 504118240), (4, 252059120), (5, 201647296), (8, 126029560), (10, 100823648), (16, 63014780), (20, 50411824), (32, 31507390), (40, 25205912), (43, 23447360), (47, 21451840), (64, 15753695), (80, 12602956), (86, 11723680), (94, 10725920), (160, 6301478), (172, 5861840), (188, 5362960), (215, 4689472), (235, 4290368), (320, 3150739), (344, 2930920), (376, 2681480), (430, 2344736), (470, 2145184), (688, 1465460), (752, 1340740), (860, 1172368), (940, 1072592), (1376, 732730), (1504, 670370), (1559, 646720), (1720, 586184), (1880, 536296), (2021, 498880), (2752, 366365), (3008, 335185), (3118, 323360), (3440, 293092), (3760, 268148), (4042, 249440), (6236, 161680), (6880, 146546), (7520, 134074), (7795, 129344), (8084, 124720), (10105, 99776), (12472, 80840), (13760, 73273), (15040, 67037), (15590, 64672), (16168, 62360), (20210, 49888), (24944, 40420), (31180, 32336)]