720540144

素因数分解:

$2^4\times 3^3\times {\mathrm{1667917}}^1$

素因数の和:1667934

約数の個数: 40

約数和(自身を含む): 2068218320

約数和(自身を除く): 1347678176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 1667917, 3335834, 5003751, 6671668, 10007502, 13343336, 15011253, 20015004, 26686672, 30022506, 40030008, 45033759, 60045012, 80060016, 90067518, 120090024, 180135036, 240180048, 360270072, 720540144]

約数ペア:

[(1, 720540144), (2, 360270072), (3, 240180048), (4, 180135036), (6, 120090024), (8, 90067518), (9, 80060016), (12, 60045012), (16, 45033759), (18, 40030008), (24, 30022506), (27, 26686672), (36, 20015004), (48, 15011253), (54, 13343336), (72, 10007502), (108, 6671668), (144, 5003751), (216, 3335834), (432, 1667917)]