257934780

素因数分解:

$2^2\times 3^7\times 5^1\times {\mathrm{5897}}^1$

素因数の和:5927

約数の個数: 96

約数和(自身を含む): 812508480

約数和(自身を除く): 554573700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2187, 2430, 2916, 3645, 4374, 4860, 5897, 7290, 8748, 10935, 11794, 14580, 17691, 21870, 23588, 29485, 35382, 43740, 53073, 58970, 70764, 88455, 106146, 117940, 159219, 176910, 212292, 265365, 318438, 353820, 477657, 530730, 636876, 796095, 955314, 1061460, 1432971, 1592190, 1910628, 2388285, 2865942, 3184380, 4298913, 4776570, 5731884, 7164855, 8597826, 9553140, 12896739, 14329710, 17195652, 21494565, 25793478, 28659420, 42989130, 51586956, 64483695, 85978260, 128967390, 257934780]

約数ペア:

[(1, 257934780), (2, 128967390), (3, 85978260), (4, 64483695), (5, 51586956), (6, 42989130), (9, 28659420), (10, 25793478), (12, 21494565), (15, 17195652), (18, 14329710), (20, 12896739), (27, 9553140), (30, 8597826), (36, 7164855), (45, 5731884), (54, 4776570), (60, 4298913), (81, 3184380), (90, 2865942), (108, 2388285), (135, 1910628), (162, 1592190), (180, 1432971), (243, 1061460), (270, 955314), (324, 796095), (405, 636876), (486, 530730), (540, 477657), (729, 353820), (810, 318438), (972, 265365), (1215, 212292), (1458, 176910), (1620, 159219), (2187, 117940), (2430, 106146), (2916, 88455), (3645, 70764), (4374, 58970), (4860, 53073), (5897, 43740), (7290, 35382), (8748, 29485), (10935, 23588), (11794, 21870), (14580, 17691)]