168156720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{233551}}^1$

素因数の和:233570

約数の個数: 60

約数和(自身を含む): 564728736

約数和(自身を除く): 396572016

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, 233551, 467102, 700653, 934204, 1167755, 1401306, 1868408, 2101959, 2335510, 2802612, 3503265, 3736816, 4203918, 4671020, 5605224, 7006530, 8407836, 9342040, 10509795, 11210448, 14013060, 16815672, 18684080, 21019590, 28026120, 33631344, 42039180, 56052240, 84078360, 168156720]

約数ペア:

[(1, 168156720), (2, 84078360), (3, 56052240), (4, 42039180), (5, 33631344), (6, 28026120), (8, 21019590), (9, 18684080), (10, 16815672), (12, 14013060), (15, 11210448), (16, 10509795), (18, 9342040), (20, 8407836), (24, 7006530), (30, 5605224), (36, 4671020), (40, 4203918), (45, 3736816), (48, 3503265), (60, 2802612), (72, 2335510), (80, 2101959), (90, 1868408), (120, 1401306), (144, 1167755), (180, 934204), (240, 700653), (360, 467102), (720, 233551)]