280201932

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{5839}}^1$

素因数の和:5923

約数の個数: 72

約数和(自身を含む): 748267520

約数和(自身を除く): 468065588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 43, 62, 86, 93, 124, 129, 172, 186, 258, 279, 372, 387, 516, 558, 774, 1116, 1333, 1548, 2666, 3999, 5332, 5839, 7998, 11678, 11997, 15996, 17517, 23356, 23994, 35034, 47988, 52551, 70068, 105102, 181009, 210204, 251077, 362018, 502154, 543027, 724036, 753231, 1004308, 1086054, 1506462, 1629081, 2172108, 2259693, 3012924, 3258162, 4519386, 6516324, 7783387, 9038772, 15566774, 23350161, 31133548, 46700322, 70050483, 93400644, 140100966, 280201932]

約数ペア:

[(1, 280201932), (2, 140100966), (3, 93400644), (4, 70050483), (6, 46700322), (9, 31133548), (12, 23350161), (18, 15566774), (31, 9038772), (36, 7783387), (43, 6516324), (62, 4519386), (86, 3258162), (93, 3012924), (124, 2259693), (129, 2172108), (172, 1629081), (186, 1506462), (258, 1086054), (279, 1004308), (372, 753231), (387, 724036), (516, 543027), (558, 502154), (774, 362018), (1116, 251077), (1333, 210204), (1548, 181009), (2666, 105102), (3999, 70068), (5332, 52551), (5839, 47988), (7998, 35034), (11678, 23994), (11997, 23356), (15996, 17517)]