260490360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4513}}^1$

素因数の和:4577

約数の個数: 128

約数和(自身を含む): 864521280

約数和(自身を除く): 604030920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 37, 39, 40, 52, 60, 65, 74, 78, 104, 111, 120, 130, 148, 156, 185, 195, 222, 260, 296, 312, 370, 390, 444, 481, 520, 555, 740, 780, 888, 962, 1110, 1443, 1480, 1560, 1924, 2220, 2405, 2886, 3848, 4440, 4513, 4810, 5772, 7215, 9026, 9620, 11544, 13539, 14430, 18052, 19240, 22565, 27078, 28860, 36104, 45130, 54156, 57720, 58669, 67695, 90260, 108312, 117338, 135390, 166981, 176007, 180520, 234676, 270780, 293345, 333962, 352014, 469352, 500943, 541560, 586690, 667924, 704028, 834905, 880035, 1001886, 1173380, 1335848, 1408056, 1669810, 1760070, 2003772, 2170753, 2346760, 2504715, 3339620, 3520140, 4007544, 4341506, 5009430, 6512259, 6679240, 7040280, 8683012, 10018860, 10853765, 13024518, 17366024, 20037720, 21707530, 26049036, 32561295, 43415060, 52098072, 65122590, 86830120, 130245180, 260490360]

約数ペア:

[(1, 260490360), (2, 130245180), (3, 86830120), (4, 65122590), (5, 52098072), (6, 43415060), (8, 32561295), (10, 26049036), (12, 21707530), (13, 20037720), (15, 17366024), (20, 13024518), (24, 10853765), (26, 10018860), (30, 8683012), (37, 7040280), (39, 6679240), (40, 6512259), (52, 5009430), (60, 4341506), (65, 4007544), (74, 3520140), (78, 3339620), (104, 2504715), (111, 2346760), (120, 2170753), (130, 2003772), (148, 1760070), (156, 1669810), (185, 1408056), (195, 1335848), (222, 1173380), (260, 1001886), (296, 880035), (312, 834905), (370, 704028), (390, 667924), (444, 586690), (481, 541560), (520, 500943), (555, 469352), (740, 352014), (780, 333962), (888, 293345), (962, 270780), (1110, 234676), (1443, 180520), (1480, 176007), (1560, 166981), (1924, 135390), (2220, 117338), (2405, 108312), (2886, 90260), (3848, 67695), (4440, 58669), (4513, 57720), (4810, 54156), (5772, 45130), (7215, 36104), (9026, 28860), (9620, 27078), (11544, 22565), (13539, 19240), (14430, 18052)]