463739920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{281}}^1\times {\mathrm{421}}^1$

素因数の和:729

約数の個数: 120

約数和(自身を含む): 1261680408

約数和(自身を除く): 797940488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 281, 392, 421, 490, 560, 562, 784, 842, 980, 1124, 1405, 1684, 1960, 1967, 2105, 2248, 2810, 2947, 3368, 3920, 3934, 4210, 4496, 5620, 5894, 6736, 7868, 8420, 9835, 11240, 11788, 13769, 14735, 15736, 16840, 19670, 20629, 22480, 23576, 27538, 29470, 31472, 33680, 39340, 41258, 47152, 55076, 58940, 68845, 78680, 82516, 103145, 110152, 117880, 118301, 137690, 157360, 165032, 206290, 220304, 235760, 236602, 275380, 330064, 412580, 473204, 550760, 591505, 825160, 828107, 946408, 1101520, 1183010, 1650320, 1656214, 1892816, 2366020, 3312428, 4140535, 4732040, 5796749, 6624856, 8281070, 9464080, 11593498, 13249712, 16562140, 23186996, 28983745, 33124280, 46373992, 57967490, 66248560, 92747984, 115934980, 231869960, 463739920]

約数ペア:

[(1, 463739920), (2, 231869960), (4, 115934980), (5, 92747984), (7, 66248560), (8, 57967490), (10, 46373992), (14, 33124280), (16, 28983745), (20, 23186996), (28, 16562140), (35, 13249712), (40, 11593498), (49, 9464080), (56, 8281070), (70, 6624856), (80, 5796749), (98, 4732040), (112, 4140535), (140, 3312428), (196, 2366020), (245, 1892816), (280, 1656214), (281, 1650320), (392, 1183010), (421, 1101520), (490, 946408), (560, 828107), (562, 825160), (784, 591505), (842, 550760), (980, 473204), (1124, 412580), (1405, 330064), (1684, 275380), (1960, 236602), (1967, 235760), (2105, 220304), (2248, 206290), (2810, 165032), (2947, 157360), (3368, 137690), (3920, 118301), (3934, 117880), (4210, 110152), (4496, 103145), (5620, 82516), (5894, 78680), (6736, 68845), (7868, 58940), (8420, 55076), (9835, 47152), (11240, 41258), (11788, 39340), (13769, 33680), (14735, 31472), (15736, 29470), (16840, 27538), (19670, 23576), (20629, 22480)]