2128577760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1478179}}^1$

素因数の和:1478200

約数の個数: 72

約数和(自身を含む): 7263776520

約数和(自身を除く): 5135198760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 1478179, 2956358, 4434537, 5912716, 7390895, 8869074, 11825432, 13303611, 14781790, 17738148, 22172685, 23650864, 26607222, 29563580, 35476296, 44345370, 47301728, 53214444, 59127160, 66518055, 70952592, 88690740, 106428888, 118254320, 133036110, 141905184, 177381480, 212857776, 236508640, 266072220, 354762960, 425715552, 532144440, 709525920, 1064288880, 2128577760]

約数ペア:

[(1, 2128577760), (2, 1064288880), (3, 709525920), (4, 532144440), (5, 425715552), (6, 354762960), (8, 266072220), (9, 236508640), (10, 212857776), (12, 177381480), (15, 141905184), (16, 133036110), (18, 118254320), (20, 106428888), (24, 88690740), (30, 70952592), (32, 66518055), (36, 59127160), (40, 53214444), (45, 47301728), (48, 44345370), (60, 35476296), (72, 29563580), (80, 26607222), (90, 23650864), (96, 22172685), (120, 17738148), (144, 14781790), (160, 13303611), (180, 11825432), (240, 8869074), (288, 7390895), (360, 5912716), (480, 4434537), (720, 2956358), (1440, 1478179)]