260078730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{1327}}^1$

素因数の和:1523

約数の個数: 64

約数和(自身を含む): 642539520

約数和(自身を除く): 382460790

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 139, 141, 235, 278, 282, 417, 470, 695, 705, 834, 1327, 1390, 1410, 2085, 2654, 3981, 4170, 6533, 6635, 7962, 13066, 13270, 19599, 19905, 32665, 39198, 39810, 62369, 65330, 97995, 124738, 184453, 187107, 195990, 311845, 368906, 374214, 553359, 623690, 922265, 935535, 1106718, 1844530, 1871070, 2766795, 5533590, 8669291, 17338582, 26007873, 43346455, 52015746, 86692910, 130039365, 260078730]

約数ペア:

[(1, 260078730), (2, 130039365), (3, 86692910), (5, 52015746), (6, 43346455), (10, 26007873), (15, 17338582), (30, 8669291), (47, 5533590), (94, 2766795), (139, 1871070), (141, 1844530), (235, 1106718), (278, 935535), (282, 922265), (417, 623690), (470, 553359), (695, 374214), (705, 368906), (834, 311845), (1327, 195990), (1390, 187107), (1410, 184453), (2085, 124738), (2654, 97995), (3981, 65330), (4170, 62369), (6533, 39810), (6635, 39198), (7962, 32665), (13066, 19905), (13270, 19599)]