477814640

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1$

素因数の和:630

約数の個数: 80

約数和(自身を含む): 1131356160

約数和(自身を除く): 653541520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 131, 254, 262, 359, 508, 524, 635, 655, 718, 1016, 1048, 1270, 1310, 1436, 1795, 2032, 2096, 2540, 2620, 2872, 3590, 5080, 5240, 5744, 7180, 10160, 10480, 14360, 16637, 28720, 33274, 45593, 47029, 66548, 83185, 91186, 94058, 133096, 166370, 182372, 188116, 227965, 235145, 266192, 332740, 364744, 376232, 455930, 470290, 665480, 729488, 752464, 911860, 940580, 1330960, 1823720, 1881160, 3647440, 3762320, 5972683, 11945366, 23890732, 29863415, 47781464, 59726830, 95562928, 119453660, 238907320, 477814640]

約数ペア:

[(1, 477814640), (2, 238907320), (4, 119453660), (5, 95562928), (8, 59726830), (10, 47781464), (16, 29863415), (20, 23890732), (40, 11945366), (80, 5972683), (127, 3762320), (131, 3647440), (254, 1881160), (262, 1823720), (359, 1330960), (508, 940580), (524, 911860), (635, 752464), (655, 729488), (718, 665480), (1016, 470290), (1048, 455930), (1270, 376232), (1310, 364744), (1436, 332740), (1795, 266192), (2032, 235145), (2096, 227965), (2540, 188116), (2620, 182372), (2872, 166370), (3590, 133096), (5080, 94058), (5240, 91186), (5744, 83185), (7180, 66548), (10160, 47029), (10480, 45593), (14360, 33274), (16637, 28720)]