331320520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{3187}}^1$

素因数の和:3334

約数の個数: 64

約数和(自身を含む): 785013120

約数和(自身を除く): 453692600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 113, 115, 184, 226, 230, 452, 460, 565, 904, 920, 1130, 2260, 2599, 3187, 4520, 5198, 6374, 10396, 12748, 12995, 15935, 20792, 25496, 25990, 31870, 51980, 63740, 73301, 103960, 127480, 146602, 293204, 360131, 366505, 586408, 720262, 733010, 1440524, 1466020, 1800655, 2881048, 2932040, 3601310, 7202620, 8283013, 14405240, 16566026, 33132052, 41415065, 66264104, 82830130, 165660260, 331320520]

約数ペア:

[(1, 331320520), (2, 165660260), (4, 82830130), (5, 66264104), (8, 41415065), (10, 33132052), (20, 16566026), (23, 14405240), (40, 8283013), (46, 7202620), (92, 3601310), (113, 2932040), (115, 2881048), (184, 1800655), (226, 1466020), (230, 1440524), (452, 733010), (460, 720262), (565, 586408), (904, 366505), (920, 360131), (1130, 293204), (2260, 146602), (2599, 127480), (3187, 103960), (4520, 73301), (5198, 63740), (6374, 51980), (10396, 31870), (12748, 25990), (12995, 25496), (15935, 20792)]