394321680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1949}}^1$

素因数の和:2249

約数の個数: 120

約数和(自身を含む): 1329658200

約数和(自身を除く): 935336520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 281, 360, 562, 720, 843, 1124, 1405, 1686, 1949, 2248, 2529, 2810, 3372, 3898, 4215, 4496, 5058, 5620, 5847, 6744, 7796, 8430, 9745, 10116, 11240, 11694, 12645, 13488, 15592, 16860, 17541, 19490, 20232, 22480, 23388, 25290, 29235, 31184, 33720, 35082, 38980, 40464, 46776, 50580, 58470, 67440, 70164, 77960, 87705, 93552, 101160, 116940, 140328, 155920, 175410, 202320, 233880, 280656, 350820, 467760, 547669, 701640, 1095338, 1403280, 1643007, 2190676, 2738345, 3286014, 4381352, 4929021, 5476690, 6572028, 8215035, 8762704, 9858042, 10953380, 13144056, 16430070, 19716084, 21906760, 24645105, 26288112, 32860140, 39432168, 43813520, 49290210, 65720280, 78864336, 98580420, 131440560, 197160840, 394321680]

約数ペア:

[(1, 394321680), (2, 197160840), (3, 131440560), (4, 98580420), (5, 78864336), (6, 65720280), (8, 49290210), (9, 43813520), (10, 39432168), (12, 32860140), (15, 26288112), (16, 24645105), (18, 21906760), (20, 19716084), (24, 16430070), (30, 13144056), (36, 10953380), (40, 9858042), (45, 8762704), (48, 8215035), (60, 6572028), (72, 5476690), (80, 4929021), (90, 4381352), (120, 3286014), (144, 2738345), (180, 2190676), (240, 1643007), (281, 1403280), (360, 1095338), (562, 701640), (720, 547669), (843, 467760), (1124, 350820), (1405, 280656), (1686, 233880), (1949, 202320), (2248, 175410), (2529, 155920), (2810, 140328), (3372, 116940), (3898, 101160), (4215, 93552), (4496, 87705), (5058, 77960), (5620, 70164), (5847, 67440), (6744, 58470), (7796, 50580), (8430, 46776), (9745, 40464), (10116, 38980), (11240, 35082), (11694, 33720), (12645, 31184), (13488, 29235), (15592, 25290), (16860, 23388), (17541, 22480), (19490, 20232)]