201563280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{279949}}^1$

素因数の和:279968

約数の個数: 60

約数和(自身を含む): 676919100

約数和(自身を除く): 475355820

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, 279949, 559898, 839847, 1119796, 1399745, 1679694, 2239592, 2519541, 2799490, 3359388, 4199235, 4479184, 5039082, 5598980, 6718776, 8398470, 10078164, 11197960, 12597705, 13437552, 16796940, 20156328, 22395920, 25195410, 33593880, 40312656, 50390820, 67187760, 100781640, 201563280]

約数ペア:

[(1, 201563280), (2, 100781640), (3, 67187760), (4, 50390820), (5, 40312656), (6, 33593880), (8, 25195410), (9, 22395920), (10, 20156328), (12, 16796940), (15, 13437552), (16, 12597705), (18, 11197960), (20, 10078164), (24, 8398470), (30, 6718776), (36, 5598980), (40, 5039082), (45, 4479184), (48, 4199235), (60, 3359388), (72, 2799490), (80, 2519541), (90, 2239592), (120, 1679694), (144, 1399745), (180, 1119796), (240, 839847), (360, 559898), (720, 279949)]