386768480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{345329}}^1$

素因数の和:345351

約数の個数: 48

約数和(自身を含む): 1044277920

約数和(自身を除く): 657509440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 345329, 690658, 1381316, 1726645, 2417303, 2762632, 3453290, 4834606, 5525264, 6906580, 9669212, 11050528, 12086515, 13813160, 19338424, 24173030, 27626320, 38676848, 48346060, 55252640, 77353696, 96692120, 193384240, 386768480]

約数ペア:

[(1, 386768480), (2, 193384240), (4, 96692120), (5, 77353696), (7, 55252640), (8, 48346060), (10, 38676848), (14, 27626320), (16, 24173030), (20, 19338424), (28, 13813160), (32, 12086515), (35, 11050528), (40, 9669212), (56, 6906580), (70, 5525264), (80, 4834606), (112, 3453290), (140, 2762632), (160, 2417303), (224, 1726645), (280, 1381316), (560, 690658), (1120, 345329)]