397857507120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{552579871}}^1$

素因数の和:552579890

約数の個数: 60

約数和(自身を含む): 1336138130496

約数和(自身を除く): 938280623376

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, 552579871, 1105159742, 1657739613, 2210319484, 2762899355, 3315479226, 4420638968, 4973218839, 5525798710, 6630958452, 8288698065, 8841277936, 9946437678, 11051597420, 13261916904, 16577396130, 19892875356, 22103194840, 24866094195, 26523833808, 33154792260, 39785750712, 44206389680, 49732188390, 66309584520, 79571501424, 99464376780, 132619169040, 198928753560, 397857507120]

約数ペア:

[(1, 397857507120), (2, 198928753560), (3, 132619169040), (4, 99464376780), (5, 79571501424), (6, 66309584520), (8, 49732188390), (9, 44206389680), (10, 39785750712), (12, 33154792260), (15, 26523833808), (16, 24866094195), (18, 22103194840), (20, 19892875356), (24, 16577396130), (30, 13261916904), (36, 11051597420), (40, 9946437678), (45, 8841277936), (48, 8288698065), (60, 6630958452), (72, 5525798710), (80, 4973218839), (90, 4420638968), (120, 3315479226), (144, 2762899355), (180, 2210319484), (240, 1657739613), (360, 1105159742), (720, 552579871)]