257976050340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{226294781}}^1$

素因数の和:226294812

約数の個数: 48

約数和(自身を含む): 760350467520

約数和(自身を除く): 502374417180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 226294781, 452589562, 678884343, 905179124, 1131473905, 1357768686, 2262947810, 2715537372, 3394421715, 4299600839, 4525895620, 6788843430, 8599201678, 12898802517, 13577686860, 17198403356, 21498004195, 25797605034, 42996008390, 51595210068, 64494012585, 85992016780, 128988025170, 257976050340]

約数ペア:

[(1, 257976050340), (2, 128988025170), (3, 85992016780), (4, 64494012585), (5, 51595210068), (6, 42996008390), (10, 25797605034), (12, 21498004195), (15, 17198403356), (19, 13577686860), (20, 12898802517), (30, 8599201678), (38, 6788843430), (57, 4525895620), (60, 4299600839), (76, 3394421715), (95, 2715537372), (114, 2262947810), (190, 1357768686), (228, 1131473905), (285, 905179124), (380, 678884343), (570, 452589562), (1140, 226294781)]