685347840

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:277

約数の個数: 264

約数和(自身を含む): 2414149920

約数和(自身を除く): 1728802080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 107, 120, 128, 139, 144, 160, 180, 192, 214, 240, 256, 278, 288, 320, 321, 360, 384, 417, 428, 480, 512, 535, 556, 576, 640, 642, 695, 720, 768, 834, 856, 960, 963, 1024, 1070, 1112, 1152, 1251, 1280, 1284, 1390, 1440, 1536, 1605, 1668, 1712, 1920, 1926, 2085, 2140, 2224, 2304, 2502, 2560, 2568, 2780, 2880, 3072, 3210, 3336, 3424, 3840, 3852, 4170, 4280, 4448, 4608, 4815, 5004, 5120, 5136, 5560, 5760, 6255, 6420, 6672, 6848, 7680, 7704, 8340, 8560, 8896, 9216, 9630, 10008, 10272, 11120, 11520, 12510, 12840, 13344, 13696, 14873, 15360, 15408, 16680, 17120, 17792, 19260, 20016, 20544, 22240, 23040, 25020, 25680, 26688, 27392, 29746, 30816, 33360, 34240, 35584, 38520, 40032, 41088, 44480, 44619, 46080, 50040, 51360, 53376, 54784, 59492, 61632, 66720, 68480, 71168, 74365, 77040, 80064, 82176, 88960, 89238, 100080, 102720, 106752, 109568, 118984, 123264, 133440, 133857, 136960, 142336, 148730, 154080, 160128, 164352, 177920, 178476, 200160, 205440, 213504, 223095, 237968, 246528, 266880, 267714, 273920, 297460, 308160, 320256, 328704, 355840, 356952, 400320, 410880, 427008, 446190, 475936, 493056, 533760, 535428, 547840, 594920, 616320, 640512, 669285, 711680, 713904, 800640, 821760, 892380, 951872, 986112, 1067520, 1070856, 1189840, 1232640, 1281024, 1338570, 1427808, 1601280, 1643520, 1784760, 1903744, 2135040, 2141712, 2379680, 2465280, 2677140, 2855616, 3202560, 3569520, 3807488, 4283424, 4759360, 4930560, 5354280, 5711232, 6405120, 7139040, 7614976, 8566848, 9518720, 10708560, 11422464, 14278080, 15229952, 17133696, 19037440, 21417120, 22844928, 28556160, 34267392, 38074880, 42834240, 45689856, 57112320, 68534784, 76149760, 85668480, 114224640, 137069568, 171336960, 228449280, 342673920, 685347840]

約数ペア:

[(1, 685347840), (2, 342673920), (3, 228449280), (4, 171336960), (5, 137069568), (6, 114224640), (8, 85668480), (9, 76149760), (10, 68534784), (12, 57112320), (15, 45689856), (16, 42834240), (18, 38074880), (20, 34267392), (24, 28556160), (30, 22844928), (32, 21417120), (36, 19037440), (40, 17133696), (45, 15229952), (48, 14278080), (60, 11422464), (64, 10708560), (72, 9518720), (80, 8566848), (90, 7614976), (96, 7139040), (107, 6405120), (120, 5711232), (128, 5354280), (139, 4930560), (144, 4759360), (160, 4283424), (180, 3807488), (192, 3569520), (214, 3202560), (240, 2855616), (256, 2677140), (278, 2465280), (288, 2379680), (320, 2141712), (321, 2135040), (360, 1903744), (384, 1784760), (417, 1643520), (428, 1601280), (480, 1427808), (512, 1338570), (535, 1281024), (556, 1232640), (576, 1189840), (640, 1070856), (642, 1067520), (695, 986112), (720, 951872), (768, 892380), (834, 821760), (856, 800640), (960, 713904), (963, 711680), (1024, 669285), (1070, 640512), (1112, 616320), (1152, 594920), (1251, 547840), (1280, 535428), (1284, 533760), (1390, 493056), (1440, 475936), (1536, 446190), (1605, 427008), (1668, 410880), (1712, 400320), (1920, 356952), (1926, 355840), (2085, 328704), (2140, 320256), (2224, 308160), (2304, 297460), (2502, 273920), (2560, 267714), (2568, 266880), (2780, 246528), (2880, 237968), (3072, 223095), (3210, 213504), (3336, 205440), (3424, 200160), (3840, 178476), (3852, 177920), (4170, 164352), (4280, 160128), (4448, 154080), (4608, 148730), (4815, 142336), (5004, 136960), (5120, 133857), (5136, 133440), (5560, 123264), (5760, 118984), (6255, 109568), (6420, 106752), (6672, 102720), (6848, 100080), (7680, 89238), (7704, 88960), (8340, 82176), (8560, 80064), (8896, 77040), (9216, 74365), (9630, 71168), (10008, 68480), (10272, 66720), (11120, 61632), (11520, 59492), (12510, 54784), (12840, 53376), (13344, 51360), (13696, 50040), (14873, 46080), (15360, 44619), (15408, 44480), (16680, 41088), (17120, 40032), (17792, 38520), (19260, 35584), (20016, 34240), (20544, 33360), (22240, 30816), (23040, 29746), (25020, 27392), (25680, 26688)]