302860760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1787}}^1$

素因数の和:2040

約数の個数: 64

約数和(自身を含む): 720921600

約数和(自身を除く): 418060840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 223, 380, 446, 760, 892, 1115, 1784, 1787, 2230, 3574, 4237, 4460, 7148, 8474, 8920, 8935, 14296, 16948, 17870, 21185, 33896, 33953, 35740, 42370, 67906, 71480, 84740, 135812, 169480, 169765, 271624, 339530, 398501, 679060, 797002, 1358120, 1594004, 1992505, 3188008, 3985010, 7571519, 7970020, 15143038, 15940040, 30286076, 37857595, 60572152, 75715190, 151430380, 302860760]

約数ペア:

[(1, 302860760), (2, 151430380), (4, 75715190), (5, 60572152), (8, 37857595), (10, 30286076), (19, 15940040), (20, 15143038), (38, 7970020), (40, 7571519), (76, 3985010), (95, 3188008), (152, 1992505), (190, 1594004), (223, 1358120), (380, 797002), (446, 679060), (760, 398501), (892, 339530), (1115, 271624), (1784, 169765), (1787, 169480), (2230, 135812), (3574, 84740), (4237, 71480), (4460, 67906), (7148, 42370), (8474, 35740), (8920, 33953), (8935, 33896), (14296, 21185), (16948, 17870)]