39480240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{919}}^1$

素因数の和:1114

約数の個数: 80

約数和(自身を含む): 123206400

約数和(自身を除く): 83726160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 179, 240, 358, 537, 716, 895, 919, 1074, 1432, 1790, 1838, 2148, 2685, 2757, 2864, 3580, 3676, 4296, 4595, 5370, 5514, 7160, 7352, 8592, 9190, 10740, 11028, 13785, 14320, 14704, 18380, 21480, 22056, 27570, 36760, 42960, 44112, 55140, 73520, 110280, 164501, 220560, 329002, 493503, 658004, 822505, 987006, 1316008, 1645010, 1974012, 2467515, 2632016, 3290020, 3948024, 4935030, 6580040, 7896048, 9870060, 13160080, 19740120, 39480240]

約数ペア:

[(1, 39480240), (2, 19740120), (3, 13160080), (4, 9870060), (5, 7896048), (6, 6580040), (8, 4935030), (10, 3948024), (12, 3290020), (15, 2632016), (16, 2467515), (20, 1974012), (24, 1645010), (30, 1316008), (40, 987006), (48, 822505), (60, 658004), (80, 493503), (120, 329002), (179, 220560), (240, 164501), (358, 110280), (537, 73520), (716, 55140), (895, 44112), (919, 42960), (1074, 36760), (1432, 27570), (1790, 22056), (1838, 21480), (2148, 18380), (2685, 14704), (2757, 14320), (2864, 13785), (3580, 11028), (3676, 10740), (4296, 9190), (4595, 8592), (5370, 7352), (5514, 7160)]