287353020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{60623}}^1$

素因数の和:60714

約数の個数: 48

約数和(自身を含む): 814786560

約数和(自身を除く): 527433540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 60623, 121246, 181869, 242492, 303115, 363738, 606230, 727476, 909345, 1212460, 1818690, 3637380, 4789217, 9578434, 14367651, 19156868, 23946085, 28735302, 47892170, 57470604, 71838255, 95784340, 143676510, 287353020]

約数ペア:

[(1, 287353020), (2, 143676510), (3, 95784340), (4, 71838255), (5, 57470604), (6, 47892170), (10, 28735302), (12, 23946085), (15, 19156868), (20, 14367651), (30, 9578434), (60, 4789217), (79, 3637380), (158, 1818690), (237, 1212460), (316, 909345), (395, 727476), (474, 606230), (790, 363738), (948, 303115), (1185, 242492), (1580, 181869), (2370, 121246), (4740, 60623)]