178918320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{379}}^1$

素因数の和:683

約数の個数: 160

約数和(自身を含む): 637816320

約数和(自身を除く): 458898000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 281, 336, 379, 420, 560, 562, 758, 840, 843, 1124, 1137, 1405, 1516, 1680, 1686, 1895, 1967, 2248, 2274, 2653, 2810, 3032, 3372, 3790, 3934, 4215, 4496, 4548, 5306, 5620, 5685, 5901, 6064, 6744, 7580, 7868, 7959, 8430, 9096, 9835, 10612, 11240, 11370, 11802, 13265, 13488, 15160, 15736, 15918, 16860, 18192, 19670, 21224, 22480, 22740, 23604, 26530, 29505, 30320, 31472, 31836, 33720, 39340, 39795, 42448, 45480, 47208, 53060, 59010, 63672, 67440, 78680, 79590, 90960, 94416, 106120, 106499, 118020, 127344, 157360, 159180, 212240, 212998, 236040, 318360, 319497, 425996, 472080, 532495, 636720, 638994, 745493, 851992, 1064990, 1277988, 1490986, 1597485, 1703984, 2129980, 2236479, 2555976, 2981972, 3194970, 3727465, 4259960, 4472958, 5111952, 5963944, 6389940, 7454930, 8519920, 8945916, 11182395, 11927888, 12779880, 14909860, 17891832, 22364790, 25559760, 29819720, 35783664, 44729580, 59639440, 89459160, 178918320]

約数ペア:

[(1, 178918320), (2, 89459160), (3, 59639440), (4, 44729580), (5, 35783664), (6, 29819720), (7, 25559760), (8, 22364790), (10, 17891832), (12, 14909860), (14, 12779880), (15, 11927888), (16, 11182395), (20, 8945916), (21, 8519920), (24, 7454930), (28, 6389940), (30, 5963944), (35, 5111952), (40, 4472958), (42, 4259960), (48, 3727465), (56, 3194970), (60, 2981972), (70, 2555976), (80, 2236479), (84, 2129980), (105, 1703984), (112, 1597485), (120, 1490986), (140, 1277988), (168, 1064990), (210, 851992), (240, 745493), (280, 638994), (281, 636720), (336, 532495), (379, 472080), (420, 425996), (560, 319497), (562, 318360), (758, 236040), (840, 212998), (843, 212240), (1124, 159180), (1137, 157360), (1405, 127344), (1516, 118020), (1680, 106499), (1686, 106120), (1895, 94416), (1967, 90960), (2248, 79590), (2274, 78680), (2653, 67440), (2810, 63672), (3032, 59010), (3372, 53060), (3790, 47208), (3934, 45480), (4215, 42448), (4496, 39795), (4548, 39340), (5306, 33720), (5620, 31836), (5685, 31472), (5901, 30320), (6064, 29505), (6744, 26530), (7580, 23604), (7868, 22740), (7959, 22480), (8430, 21224), (9096, 19670), (9835, 18192), (10612, 16860), (11240, 15918), (11370, 15736), (11802, 15160), (13265, 13488)]