201671280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{280099}}^1$

素因数の和:280118

約数の個数: 60

約数和(自身を含む): 677281800

約数和(自身を除く): 475610520

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, 280099, 560198, 840297, 1120396, 1400495, 1680594, 2240792, 2520891, 2800990, 3361188, 4201485, 4481584, 5041782, 5601980, 6722376, 8402970, 10083564, 11203960, 12604455, 13444752, 16805940, 20167128, 22407920, 25208910, 33611880, 40334256, 50417820, 67223760, 100835640, 201671280]

約数ペア:

[(1, 201671280), (2, 100835640), (3, 67223760), (4, 50417820), (5, 40334256), (6, 33611880), (8, 25208910), (9, 22407920), (10, 20167128), (12, 16805940), (15, 13444752), (16, 12604455), (18, 11203960), (20, 10083564), (24, 8402970), (30, 6722376), (36, 5601980), (40, 5041782), (45, 4481584), (48, 4201485), (60, 3361188), (72, 2800990), (80, 2520891), (90, 2240792), (120, 1680594), (144, 1400495), (180, 1120396), (240, 840297), (360, 560198), (720, 280099)]