408820680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1135613}}^1$

素因数の和:1135630

約数の個数: 48

約数和(自身を含む): 1328668380

約数和(自身を除く): 919847700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1135613, 2271226, 3406839, 4542452, 5678065, 6813678, 9084904, 10220517, 11356130, 13627356, 17034195, 20441034, 22712260, 27254712, 34068390, 40882068, 45424520, 51102585, 68136780, 81764136, 102205170, 136273560, 204410340, 408820680]

約数ペア:

[(1, 408820680), (2, 204410340), (3, 136273560), (4, 102205170), (5, 81764136), (6, 68136780), (8, 51102585), (9, 45424520), (10, 40882068), (12, 34068390), (15, 27254712), (18, 22712260), (20, 20441034), (24, 17034195), (30, 13627356), (36, 11356130), (40, 10220517), (45, 9084904), (60, 6813678), (72, 5678065), (90, 4542452), (120, 3406839), (180, 2271226), (360, 1135613)]