680032800

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1657}}^1$

素因数の和:1705

約数の個数: 288

約数和(自身を含む): 2590459200

約数和(自身を除く): 1910426400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 27, 30, 32, 36, 38, 40, 45, 48, 50, 54, 57, 60, 72, 75, 76, 80, 90, 95, 96, 100, 108, 114, 120, 135, 144, 150, 152, 160, 171, 180, 190, 200, 216, 225, 228, 240, 270, 285, 288, 300, 304, 342, 360, 380, 400, 432, 450, 456, 475, 480, 513, 540, 570, 600, 608, 675, 684, 720, 760, 800, 855, 864, 900, 912, 950, 1026, 1080, 1140, 1200, 1350, 1368, 1425, 1440, 1520, 1657, 1710, 1800, 1824, 1900, 2052, 2160, 2280, 2400, 2565, 2700, 2736, 2850, 3040, 3314, 3420, 3600, 3800, 4104, 4275, 4320, 4560, 4971, 5130, 5400, 5472, 5700, 6628, 6840, 7200, 7600, 8208, 8285, 8550, 9120, 9942, 10260, 10800, 11400, 12825, 13256, 13680, 14913, 15200, 16416, 16570, 17100, 19884, 20520, 21600, 22800, 24855, 25650, 26512, 27360, 29826, 31483, 33140, 34200, 39768, 41040, 41425, 44739, 45600, 49710, 51300, 53024, 59652, 62966, 66280, 68400, 74565, 79536, 82080, 82850, 89478, 94449, 99420, 102600, 119304, 124275, 125932, 132560, 136800, 149130, 157415, 159072, 165700, 178956, 188898, 198840, 205200, 223695, 238608, 248550, 251864, 265120, 283347, 298260, 314830, 331400, 357912, 372825, 377796, 397680, 410400, 447390, 472245, 477216, 497100, 503728, 566694, 596520, 629660, 662800, 715824, 745650, 755592, 787075, 795360, 850041, 894780, 944490, 994200, 1007456, 1118475, 1133388, 1193040, 1259320, 1325600, 1416735, 1431648, 1491300, 1511184, 1574150, 1700082, 1789560, 1888980, 1988400, 2236950, 2266776, 2361225, 2386080, 2518640, 2833470, 2982600, 3022368, 3148300, 3400164, 3579120, 3777960, 3976800, 4250205, 4473900, 4533552, 4722450, 5037280, 5666940, 5965200, 6296600, 6800328, 7083675, 7158240, 7555920, 8500410, 8947800, 9067104, 9444900, 11333880, 11930400, 12593200, 13600656, 14167350, 15111840, 17000820, 17895600, 18889800, 21251025, 22667760, 25186400, 27201312, 28334700, 34001640, 35791200, 37779600, 42502050, 45335520, 56669400, 68003280, 75559200, 85004100, 113338800, 136006560, 170008200, 226677600, 340016400, 680032800]

約数ペア:

[(1, 680032800), (2, 340016400), (3, 226677600), (4, 170008200), (5, 136006560), (6, 113338800), (8, 85004100), (9, 75559200), (10, 68003280), (12, 56669400), (15, 45335520), (16, 42502050), (18, 37779600), (19, 35791200), (20, 34001640), (24, 28334700), (25, 27201312), (27, 25186400), (30, 22667760), (32, 21251025), (36, 18889800), (38, 17895600), (40, 17000820), (45, 15111840), (48, 14167350), (50, 13600656), (54, 12593200), (57, 11930400), (60, 11333880), (72, 9444900), (75, 9067104), (76, 8947800), (80, 8500410), (90, 7555920), (95, 7158240), (96, 7083675), (100, 6800328), (108, 6296600), (114, 5965200), (120, 5666940), (135, 5037280), (144, 4722450), (150, 4533552), (152, 4473900), (160, 4250205), (171, 3976800), (180, 3777960), (190, 3579120), (200, 3400164), (216, 3148300), (225, 3022368), (228, 2982600), (240, 2833470), (270, 2518640), (285, 2386080), (288, 2361225), (300, 2266776), (304, 2236950), (342, 1988400), (360, 1888980), (380, 1789560), (400, 1700082), (432, 1574150), (450, 1511184), (456, 1491300), (475, 1431648), (480, 1416735), (513, 1325600), (540, 1259320), (570, 1193040), (600, 1133388), (608, 1118475), (675, 1007456), (684, 994200), (720, 944490), (760, 894780), (800, 850041), (855, 795360), (864, 787075), (900, 755592), (912, 745650), (950, 715824), (1026, 662800), (1080, 629660), (1140, 596520), (1200, 566694), (1350, 503728), (1368, 497100), (1425, 477216), (1440, 472245), (1520, 447390), (1657, 410400), (1710, 397680), (1800, 377796), (1824, 372825), (1900, 357912), (2052, 331400), (2160, 314830), (2280, 298260), (2400, 283347), (2565, 265120), (2700, 251864), (2736, 248550), (2850, 238608), (3040, 223695), (3314, 205200), (3420, 198840), (3600, 188898), (3800, 178956), (4104, 165700), (4275, 159072), (4320, 157415), (4560, 149130), (4971, 136800), (5130, 132560), (5400, 125932), (5472, 124275), (5700, 119304), (6628, 102600), (6840, 99420), (7200, 94449), (7600, 89478), (8208, 82850), (8285, 82080), (8550, 79536), (9120, 74565), (9942, 68400), (10260, 66280), (10800, 62966), (11400, 59652), (12825, 53024), (13256, 51300), (13680, 49710), (14913, 45600), (15200, 44739), (16416, 41425), (16570, 41040), (17100, 39768), (19884, 34200), (20520, 33140), (21600, 31483), (22800, 29826), (24855, 27360), (25650, 26512)]