1280453400

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{59}}^1\times {\mathrm{4019}}^1$

素因数の和:4103

約数の個数: 192

約数和(自身を含む): 4486320000

約数和(自身を除く): 3205866600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 59, 60, 72, 75, 90, 100, 108, 118, 120, 135, 150, 177, 180, 200, 216, 225, 236, 270, 295, 300, 354, 360, 450, 472, 531, 540, 590, 600, 675, 708, 885, 900, 1062, 1080, 1180, 1350, 1416, 1475, 1593, 1770, 1800, 2124, 2360, 2655, 2700, 2950, 3186, 3540, 4019, 4248, 4425, 5310, 5400, 5900, 6372, 7080, 7965, 8038, 8850, 10620, 11800, 12057, 12744, 13275, 15930, 16076, 17700, 20095, 21240, 24114, 26550, 31860, 32152, 35400, 36171, 39825, 40190, 48228, 53100, 60285, 63720, 72342, 79650, 80380, 96456, 100475, 106200, 108513, 120570, 144684, 159300, 160760, 180855, 200950, 217026, 237121, 241140, 289368, 301425, 318600, 361710, 401900, 434052, 474242, 482280, 542565, 602850, 711363, 723420, 803800, 868104, 904275, 948484, 1085130, 1185605, 1205700, 1422726, 1446840, 1808550, 1896968, 2134089, 2170260, 2371210, 2411400, 2712825, 2845452, 3556815, 3617100, 4268178, 4340520, 4742420, 5425650, 5690904, 5928025, 6402267, 7113630, 7234200, 8536356, 9484840, 10670445, 10851300, 11856050, 12804534, 14227260, 17072712, 17784075, 21340890, 21702600, 23712100, 25609068, 28454520, 32011335, 35568150, 42681780, 47424200, 51218136, 53352225, 64022670, 71136300, 85363560, 106704450, 128045340, 142272600, 160056675, 213408900, 256090680, 320113350, 426817800, 640226700, 1280453400]

約数ペア:

[(1, 1280453400), (2, 640226700), (3, 426817800), (4, 320113350), (5, 256090680), (6, 213408900), (8, 160056675), (9, 142272600), (10, 128045340), (12, 106704450), (15, 85363560), (18, 71136300), (20, 64022670), (24, 53352225), (25, 51218136), (27, 47424200), (30, 42681780), (36, 35568150), (40, 32011335), (45, 28454520), (50, 25609068), (54, 23712100), (59, 21702600), (60, 21340890), (72, 17784075), (75, 17072712), (90, 14227260), (100, 12804534), (108, 11856050), (118, 10851300), (120, 10670445), (135, 9484840), (150, 8536356), (177, 7234200), (180, 7113630), (200, 6402267), (216, 5928025), (225, 5690904), (236, 5425650), (270, 4742420), (295, 4340520), (300, 4268178), (354, 3617100), (360, 3556815), (450, 2845452), (472, 2712825), (531, 2411400), (540, 2371210), (590, 2170260), (600, 2134089), (675, 1896968), (708, 1808550), (885, 1446840), (900, 1422726), (1062, 1205700), (1080, 1185605), (1180, 1085130), (1350, 948484), (1416, 904275), (1475, 868104), (1593, 803800), (1770, 723420), (1800, 711363), (2124, 602850), (2360, 542565), (2655, 482280), (2700, 474242), (2950, 434052), (3186, 401900), (3540, 361710), (4019, 318600), (4248, 301425), (4425, 289368), (5310, 241140), (5400, 237121), (5900, 217026), (6372, 200950), (7080, 180855), (7965, 160760), (8038, 159300), (8850, 144684), (10620, 120570), (11800, 108513), (12057, 106200), (12744, 100475), (13275, 96456), (15930, 80380), (16076, 79650), (17700, 72342), (20095, 63720), (21240, 60285), (24114, 53100), (26550, 48228), (31860, 40190), (32152, 39825), (35400, 36171)]