297865680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{177301}}^1$

素因数の和:177324

約数の個数: 80

約数和(自身を含む): 1055301504

約数和(自身を除く): 757435824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 177301, 354602, 531903, 709204, 886505, 1063806, 1241107, 1418408, 1773010, 2127612, 2482214, 2659515, 2836816, 3546020, 3723321, 4255224, 4964428, 5319030, 6205535, 7092040, 7446642, 8510448, 9928856, 10638060, 12411070, 14184080, 14893284, 18616605, 19857712, 21276120, 24822140, 29786568, 37233210, 42552240, 49644280, 59573136, 74466420, 99288560, 148932840, 297865680]

約数ペア:

[(1, 297865680), (2, 148932840), (3, 99288560), (4, 74466420), (5, 59573136), (6, 49644280), (7, 42552240), (8, 37233210), (10, 29786568), (12, 24822140), (14, 21276120), (15, 19857712), (16, 18616605), (20, 14893284), (21, 14184080), (24, 12411070), (28, 10638060), (30, 9928856), (35, 8510448), (40, 7446642), (42, 7092040), (48, 6205535), (56, 5319030), (60, 4964428), (70, 4255224), (80, 3723321), (84, 3546020), (105, 2836816), (112, 2659515), (120, 2482214), (140, 2127612), (168, 1773010), (210, 1418408), (240, 1241107), (280, 1063806), (336, 886505), (420, 709204), (560, 531903), (840, 354602), (1680, 177301)]