260146320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{154849}}^1$

素因数の和:154872

約数の個数: 80

約数和(自身を含む): 921667200

約数和(自身を除く): 661520880

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, 154849, 309698, 464547, 619396, 774245, 929094, 1083943, 1238792, 1548490, 1858188, 2167886, 2322735, 2477584, 3096980, 3251829, 3716376, 4335772, 4645470, 5419715, 6193960, 6503658, 7432752, 8671544, 9290940, 10839430, 12387920, 13007316, 16259145, 17343088, 18581880, 21678860, 26014632, 32518290, 37163760, 43357720, 52029264, 65036580, 86715440, 130073160, 260146320]

約数ペア:

[(1, 260146320), (2, 130073160), (3, 86715440), (4, 65036580), (5, 52029264), (6, 43357720), (7, 37163760), (8, 32518290), (10, 26014632), (12, 21678860), (14, 18581880), (15, 17343088), (16, 16259145), (20, 13007316), (21, 12387920), (24, 10839430), (28, 9290940), (30, 8671544), (35, 7432752), (40, 6503658), (42, 6193960), (48, 5419715), (56, 4645470), (60, 4335772), (70, 3716376), (80, 3251829), (84, 3096980), (105, 2477584), (112, 2322735), (120, 2167886), (140, 1858188), (168, 1548490), (210, 1238792), (240, 1083943), (280, 929094), (336, 774245), (420, 619396), (560, 464547), (840, 309698), (1680, 154849)]