245474640

素因数分解:

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

素因数の和:340956

約数の個数: 60

約数和(自身を含む): 824388084

約数和(自身を除く): 578913444

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, 360, 720, 340937, 681874, 1022811, 1363748, 1704685, 2045622, 2727496, 3068433, 3409370, 4091244, 5114055, 5454992, 6136866, 6818740, 8182488, 10228110, 12273732, 13637480, 15342165, 16364976, 20456220, 24547464, 27274960, 30684330, 40912440, 49094928, 61368660, 81824880, 122737320, 245474640]

約数ペア:

[(1, 245474640), (2, 122737320), (3, 81824880), (4, 61368660), (5, 49094928), (6, 40912440), (8, 30684330), (9, 27274960), (10, 24547464), (12, 20456220), (15, 16364976), (16, 15342165), (18, 13637480), (20, 12273732), (24, 10228110), (30, 8182488), (36, 6818740), (40, 6136866), (45, 5454992), (48, 5114055), (60, 4091244), (72, 3409370), (80, 3068433), (90, 2727496), (120, 2045622), (144, 1704685), (180, 1363748), (240, 1022811), (360, 681874), (720, 340937)]