616268520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{81517}}^1$

素因数の和:81544

約数の個数: 128

約数和(自身を含む): 2347718400

約数和(自身を除く): 1731449880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 81517, 163034, 244551, 326068, 407585, 489102, 570619, 652136, 733653, 815170, 978204, 1141238, 1222755, 1467306, 1630340, 1711857, 1956408, 2200959, 2282476, 2445510, 2853095, 2934612, 3260680, 3423714, 3668265, 4401918, 4564952, 4891020, 5135571, 5706190, 5869224, 6847428, 7336530, 8559285, 8803836, 9782040, 10271142, 11004795, 11412380, 13694856, 14673060, 15406713, 17118570, 17607672, 20542284, 22009590, 22824760, 25677855, 29346120, 30813426, 34237140, 41084568, 44019180, 51355710, 61626852, 68474280, 77033565, 88038360, 102711420, 123253704, 154067130, 205422840, 308134260, 616268520]

約数ペア:

[(1, 616268520), (2, 308134260), (3, 205422840), (4, 154067130), (5, 123253704), (6, 102711420), (7, 88038360), (8, 77033565), (9, 68474280), (10, 61626852), (12, 51355710), (14, 44019180), (15, 41084568), (18, 34237140), (20, 30813426), (21, 29346120), (24, 25677855), (27, 22824760), (28, 22009590), (30, 20542284), (35, 17607672), (36, 17118570), (40, 15406713), (42, 14673060), (45, 13694856), (54, 11412380), (56, 11004795), (60, 10271142), (63, 9782040), (70, 8803836), (72, 8559285), (84, 7336530), (90, 6847428), (105, 5869224), (108, 5706190), (120, 5135571), (126, 4891020), (135, 4564952), (140, 4401918), (168, 3668265), (180, 3423714), (189, 3260680), (210, 2934612), (216, 2853095), (252, 2445510), (270, 2282476), (280, 2200959), (315, 1956408), (360, 1711857), (378, 1630340), (420, 1467306), (504, 1222755), (540, 1141238), (630, 978204), (756, 815170), (840, 733653), (945, 652136), (1080, 570619), (1260, 489102), (1512, 407585), (1890, 326068), (2520, 244551), (3780, 163034), (7560, 81517)]