689953920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:263

約数の個数: 256

約数和(自身を含む): 2303959680

約数和(自身を除く): 1614005760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 61, 64, 80, 86, 96, 120, 122, 128, 129, 137, 160, 172, 183, 192, 215, 240, 244, 258, 274, 305, 320, 344, 366, 384, 411, 430, 480, 488, 516, 548, 610, 640, 645, 685, 688, 732, 822, 860, 915, 960, 976, 1032, 1096, 1220, 1290, 1370, 1376, 1464, 1644, 1720, 1830, 1920, 1952, 2055, 2064, 2192, 2440, 2580, 2623, 2740, 2752, 2928, 3288, 3440, 3660, 3904, 4110, 4128, 4384, 4880, 5160, 5246, 5480, 5504, 5856, 5891, 6576, 6880, 7320, 7808, 7869, 8220, 8256, 8357, 8768, 9760, 10320, 10492, 10960, 11712, 11782, 13115, 13152, 13760, 14640, 15738, 16440, 16512, 16714, 17536, 17673, 19520, 20640, 20984, 21920, 23424, 23564, 25071, 26230, 26304, 27520, 29280, 29455, 31476, 32880, 33428, 35346, 39040, 39345, 41280, 41785, 41968, 43840, 47128, 50142, 52460, 52608, 58560, 58910, 62952, 65760, 66856, 70692, 78690, 82560, 83570, 83936, 87680, 88365, 94256, 100284, 104920, 117120, 117820, 125355, 125904, 131520, 133712, 141384, 157380, 167140, 167872, 176730, 188512, 200568, 209840, 235640, 250710, 251808, 263040, 267424, 282768, 314760, 334280, 335744, 353460, 359351, 377024, 401136, 419680, 471280, 501420, 503616, 534848, 565536, 629520, 668560, 706920, 718702, 754048, 802272, 839360, 942560, 1002840, 1007232, 1069696, 1078053, 1131072, 1259040, 1337120, 1413840, 1437404, 1604544, 1678720, 1796755, 1885120, 2005680, 2156106, 2262144, 2518080, 2674240, 2827680, 2874808, 3209088, 3593510, 3770240, 4011360, 4312212, 5036160, 5348480, 5390265, 5655360, 5749616, 7187020, 8022720, 8624424, 10780530, 11310720, 11499232, 14374040, 16045440, 17248848, 21561060, 22998464, 28748080, 34497696, 43122120, 45996928, 57496160, 68995392, 86244240, 114992320, 137990784, 172488480, 229984640, 344976960, 689953920]

約数ペア:

[(1, 689953920), (2, 344976960), (3, 229984640), (4, 172488480), (5, 137990784), (6, 114992320), (8, 86244240), (10, 68995392), (12, 57496160), (15, 45996928), (16, 43122120), (20, 34497696), (24, 28748080), (30, 22998464), (32, 21561060), (40, 17248848), (43, 16045440), (48, 14374040), (60, 11499232), (61, 11310720), (64, 10780530), (80, 8624424), (86, 8022720), (96, 7187020), (120, 5749616), (122, 5655360), (128, 5390265), (129, 5348480), (137, 5036160), (160, 4312212), (172, 4011360), (183, 3770240), (192, 3593510), (215, 3209088), (240, 2874808), (244, 2827680), (258, 2674240), (274, 2518080), (305, 2262144), (320, 2156106), (344, 2005680), (366, 1885120), (384, 1796755), (411, 1678720), (430, 1604544), (480, 1437404), (488, 1413840), (516, 1337120), (548, 1259040), (610, 1131072), (640, 1078053), (645, 1069696), (685, 1007232), (688, 1002840), (732, 942560), (822, 839360), (860, 802272), (915, 754048), (960, 718702), (976, 706920), (1032, 668560), (1096, 629520), (1220, 565536), (1290, 534848), (1370, 503616), (1376, 501420), (1464, 471280), (1644, 419680), (1720, 401136), (1830, 377024), (1920, 359351), (1952, 353460), (2055, 335744), (2064, 334280), (2192, 314760), (2440, 282768), (2580, 267424), (2623, 263040), (2740, 251808), (2752, 250710), (2928, 235640), (3288, 209840), (3440, 200568), (3660, 188512), (3904, 176730), (4110, 167872), (4128, 167140), (4384, 157380), (4880, 141384), (5160, 133712), (5246, 131520), (5480, 125904), (5504, 125355), (5856, 117820), (5891, 117120), (6576, 104920), (6880, 100284), (7320, 94256), (7808, 88365), (7869, 87680), (8220, 83936), (8256, 83570), (8357, 82560), (8768, 78690), (9760, 70692), (10320, 66856), (10492, 65760), (10960, 62952), (11712, 58910), (11782, 58560), (13115, 52608), (13152, 52460), (13760, 50142), (14640, 47128), (15738, 43840), (16440, 41968), (16512, 41785), (16714, 41280), (17536, 39345), (17673, 39040), (19520, 35346), (20640, 33428), (20984, 32880), (21920, 31476), (23424, 29455), (23564, 29280), (25071, 27520), (26230, 26304)]