100979280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{140249}}^1$

素因数の和:140268

約数の個数: 60

約数和(自身を含む): 339124500

約数和(自身を除く): 238145220

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, 140249, 280498, 420747, 560996, 701245, 841494, 1121992, 1262241, 1402490, 1682988, 2103735, 2243984, 2524482, 2804980, 3365976, 4207470, 5048964, 5609960, 6311205, 6731952, 8414940, 10097928, 11219920, 12622410, 16829880, 20195856, 25244820, 33659760, 50489640, 100979280]

約数ペア:

[(1, 100979280), (2, 50489640), (3, 33659760), (4, 25244820), (5, 20195856), (6, 16829880), (8, 12622410), (9, 11219920), (10, 10097928), (12, 8414940), (15, 6731952), (16, 6311205), (18, 5609960), (20, 5048964), (24, 4207470), (30, 3365976), (36, 2804980), (40, 2524482), (45, 2243984), (48, 2103735), (60, 1682988), (72, 1402490), (80, 1262241), (90, 1121992), (120, 841494), (144, 701245), (180, 560996), (240, 420747), (360, 280498), (720, 140249)]