202124880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{280729}}^1$

素因数の和:280748

約数の個数: 60

約数和(自身を含む): 678805140

約数和(自身を除く): 476680260

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, 280729, 561458, 842187, 1122916, 1403645, 1684374, 2245832, 2526561, 2807290, 3368748, 4210935, 4491664, 5053122, 5614580, 6737496, 8421870, 10106244, 11229160, 12632805, 13474992, 16843740, 20212488, 22458320, 25265610, 33687480, 40424976, 50531220, 67374960, 101062440, 202124880]

約数ペア:

[(1, 202124880), (2, 101062440), (3, 67374960), (4, 50531220), (5, 40424976), (6, 33687480), (8, 25265610), (9, 22458320), (10, 20212488), (12, 16843740), (15, 13474992), (16, 12632805), (18, 11229160), (20, 10106244), (24, 8421870), (30, 6737496), (36, 5614580), (40, 5053122), (45, 4491664), (48, 4210935), (60, 3368748), (72, 2807290), (80, 2526561), (90, 2245832), (120, 1684374), (144, 1403645), (180, 1122916), (240, 842187), (360, 561458), (720, 280729)]