319148880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1329787}}^1$

素因数の和:1329803

約数の個数: 40

約数和(自身を含む): 989362272

約数和(自身を除く): 670213392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1329787, 2659574, 3989361, 5319148, 6648935, 7978722, 10638296, 13297870, 15957444, 19946805, 21276592, 26595740, 31914888, 39893610, 53191480, 63829776, 79787220, 106382960, 159574440, 319148880]

約数ペア:

[(1, 319148880), (2, 159574440), (3, 106382960), (4, 79787220), (5, 63829776), (6, 53191480), (8, 39893610), (10, 31914888), (12, 26595740), (15, 21276592), (16, 19946805), (20, 15957444), (24, 13297870), (30, 10638296), (40, 7978722), (48, 6648935), (60, 5319148), (80, 3989361), (120, 2659574), (240, 1329787)]