120900240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{167917}}^1$

素因数の和:167936

約数の個数: 60

約数和(自身を含む): 406025724

約数和(自身を除く): 285125484

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, 167917, 335834, 503751, 671668, 839585, 1007502, 1343336, 1511253, 1679170, 2015004, 2518755, 2686672, 3022506, 3358340, 4030008, 5037510, 6045012, 6716680, 7556265, 8060016, 10075020, 12090024, 13433360, 15112530, 20150040, 24180048, 30225060, 40300080, 60450120, 120900240]

約数ペア:

[(1, 120900240), (2, 60450120), (3, 40300080), (4, 30225060), (5, 24180048), (6, 20150040), (8, 15112530), (9, 13433360), (10, 12090024), (12, 10075020), (15, 8060016), (16, 7556265), (18, 6716680), (20, 6045012), (24, 5037510), (30, 4030008), (36, 3358340), (40, 3022506), (45, 2686672), (48, 2518755), (60, 2015004), (72, 1679170), (80, 1511253), (90, 1343336), (120, 1007502), (144, 839585), (180, 671668), (240, 503751), (360, 335834), (720, 167917)]