131440560

素因数分解:

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

素因数の和:2246

約数の個数: 80

約数和(自身を含む): 409125600

約数和(自身を除く): 277685040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 281, 562, 843, 1124, 1405, 1686, 1949, 2248, 2810, 3372, 3898, 4215, 4496, 5620, 5847, 6744, 7796, 8430, 9745, 11240, 11694, 13488, 15592, 16860, 19490, 22480, 23388, 29235, 31184, 33720, 38980, 46776, 58470, 67440, 77960, 93552, 116940, 155920, 233880, 467760, 547669, 1095338, 1643007, 2190676, 2738345, 3286014, 4381352, 5476690, 6572028, 8215035, 8762704, 10953380, 13144056, 16430070, 21906760, 26288112, 32860140, 43813520, 65720280, 131440560]

約数ペア:

[(1, 131440560), (2, 65720280), (3, 43813520), (4, 32860140), (5, 26288112), (6, 21906760), (8, 16430070), (10, 13144056), (12, 10953380), (15, 8762704), (16, 8215035), (20, 6572028), (24, 5476690), (30, 4381352), (40, 3286014), (48, 2738345), (60, 2190676), (80, 1643007), (120, 1095338), (240, 547669), (281, 467760), (562, 233880), (843, 155920), (1124, 116940), (1405, 93552), (1686, 77960), (1949, 67440), (2248, 58470), (2810, 46776), (3372, 38980), (3898, 33720), (4215, 31184), (4496, 29235), (5620, 23388), (5847, 22480), (6744, 19490), (7796, 16860), (8430, 15592), (9745, 13488), (11240, 11694)]