217001880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1319}}^1$

素因数の和:1793

約数の個数: 96

約数和(自身を含む): 707335200

約数和(自身を除く): 490333320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 457, 914, 1319, 1371, 1828, 2285, 2638, 2742, 3656, 3957, 4113, 4570, 5276, 5484, 6595, 6855, 7914, 8226, 9140, 10552, 10968, 11871, 13190, 13710, 15828, 16452, 18280, 19785, 20565, 23742, 26380, 27420, 31656, 32904, 39570, 41130, 47484, 52760, 54840, 59355, 79140, 82260, 94968, 118710, 158280, 164520, 237420, 474840, 602783, 1205566, 1808349, 2411132, 3013915, 3616698, 4822264, 5425047, 6027830, 7233396, 9041745, 10850094, 12055660, 14466792, 18083490, 21700188, 24111320, 27125235, 36166980, 43400376, 54250470, 72333960, 108500940, 217001880]

約数ペア:

[(1, 217001880), (2, 108500940), (3, 72333960), (4, 54250470), (5, 43400376), (6, 36166980), (8, 27125235), (9, 24111320), (10, 21700188), (12, 18083490), (15, 14466792), (18, 12055660), (20, 10850094), (24, 9041745), (30, 7233396), (36, 6027830), (40, 5425047), (45, 4822264), (60, 3616698), (72, 3013915), (90, 2411132), (120, 1808349), (180, 1205566), (360, 602783), (457, 474840), (914, 237420), (1319, 164520), (1371, 158280), (1828, 118710), (2285, 94968), (2638, 82260), (2742, 79140), (3656, 59355), (3957, 54840), (4113, 52760), (4570, 47484), (5276, 41130), (5484, 39570), (6595, 32904), (6855, 31656), (7914, 27420), (8226, 26380), (9140, 23742), (10552, 20565), (10968, 19785), (11871, 18280), (13190, 16452), (13710, 15828)]