720225168

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1154207}}^1$

素因数の和:1154231

約数の個数: 40

約数和(自身を含む): 2003705088

約数和(自身を除く): 1283479920

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 1154207, 2308414, 3462621, 4616828, 6925242, 9233656, 13850484, 15004691, 18467312, 27700968, 30009382, 45014073, 55401936, 60018764, 90028146, 120037528, 180056292, 240075056, 360112584, 720225168]

約数ペア:

[(1, 720225168), (2, 360112584), (3, 240075056), (4, 180056292), (6, 120037528), (8, 90028146), (12, 60018764), (13, 55401936), (16, 45014073), (24, 30009382), (26, 27700968), (39, 18467312), (48, 15004691), (52, 13850484), (78, 9233656), (104, 6925242), (156, 4616828), (208, 3462621), (312, 2308414), (624, 1154207)]