1213154640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1684937}}^1$

素因数の和:1684956

約数の個数: 60

約数和(自身を含む): 4074180084

約数和(自身を除く): 2861025444

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, 1684937, 3369874, 5054811, 6739748, 8424685, 10109622, 13479496, 15164433, 16849370, 20219244, 25274055, 26958992, 30328866, 33698740, 40438488, 50548110, 60657732, 67397480, 75822165, 80876976, 101096220, 121315464, 134794960, 151644330, 202192440, 242630928, 303288660, 404384880, 606577320, 1213154640]

約数ペア:

[(1, 1213154640), (2, 606577320), (3, 404384880), (4, 303288660), (5, 242630928), (6, 202192440), (8, 151644330), (9, 134794960), (10, 121315464), (12, 101096220), (15, 80876976), (16, 75822165), (18, 67397480), (20, 60657732), (24, 50548110), (30, 40438488), (36, 33698740), (40, 30328866), (45, 26958992), (48, 25274055), (60, 20219244), (72, 16849370), (80, 15164433), (90, 13479496), (120, 10109622), (144, 8424685), (180, 6739748), (240, 5054811), (360, 3369874), (720, 1684937)]