28556883120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{340937}}^1$

素因数の和:341302

約数の個数: 80

約数和(自身を含む): 88780255200

約数和(自身を除く): 60223372080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 349, 698, 1047, 1396, 1745, 2094, 2792, 3490, 4188, 5235, 5584, 6980, 8376, 10470, 13960, 16752, 20940, 27920, 41880, 83760, 340937, 681874, 1022811, 1363748, 1704685, 2045622, 2727496, 3409370, 4091244, 5114055, 5454992, 6818740, 8182488, 10228110, 13637480, 16364976, 20456220, 27274960, 40912440, 81824880, 118987013, 237974026, 356961039, 475948052, 594935065, 713922078, 951896104, 1189870130, 1427844156, 1784805195, 1903792208, 2379740260, 2855688312, 3569610390, 4759480520, 5711376624, 7139220780, 9518961040, 14278441560, 28556883120]

約数ペア:

[(1, 28556883120), (2, 14278441560), (3, 9518961040), (4, 7139220780), (5, 5711376624), (6, 4759480520), (8, 3569610390), (10, 2855688312), (12, 2379740260), (15, 1903792208), (16, 1784805195), (20, 1427844156), (24, 1189870130), (30, 951896104), (40, 713922078), (48, 594935065), (60, 475948052), (80, 356961039), (120, 237974026), (240, 118987013), (349, 81824880), (698, 40912440), (1047, 27274960), (1396, 20456220), (1745, 16364976), (2094, 13637480), (2792, 10228110), (3490, 8182488), (4188, 6818740), (5235, 5454992), (5584, 5114055), (6980, 4091244), (8376, 3409370), (10470, 2727496), (13960, 2045622), (16752, 1704685), (20940, 1363748), (27920, 1022811), (41880, 681874), (83760, 340937)]