868561680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:306

約数の個数: 320

約数和(自身を含む): 3216222720

約数和(自身を除く): 2347661040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 89, 105, 111, 112, 120, 140, 148, 157, 168, 178, 185, 210, 222, 240, 259, 267, 280, 296, 314, 336, 356, 370, 420, 444, 445, 471, 518, 534, 555, 560, 592, 623, 628, 712, 740, 777, 785, 840, 888, 890, 942, 1036, 1068, 1099, 1110, 1246, 1256, 1295, 1335, 1424, 1480, 1554, 1570, 1680, 1776, 1780, 1869, 1884, 2072, 2136, 2198, 2220, 2355, 2492, 2512, 2590, 2670, 2960, 3108, 3115, 3140, 3293, 3297, 3560, 3738, 3768, 3885, 4144, 4272, 4396, 4440, 4710, 4984, 5180, 5340, 5495, 5809, 6216, 6230, 6280, 6586, 6594, 7120, 7476, 7536, 7770, 8792, 8880, 9345, 9420, 9879, 9968, 10360, 10680, 10990, 11618, 12432, 12460, 12560, 13172, 13188, 13973, 14952, 15540, 16465, 16485, 17427, 17584, 18690, 18840, 19758, 20720, 21360, 21980, 23051, 23236, 24920, 26344, 26376, 27946, 29045, 29904, 31080, 32930, 32970, 34854, 37380, 37680, 39516, 40663, 41919, 43960, 46102, 46472, 49395, 49840, 52688, 52752, 55892, 58090, 62160, 65860, 65940, 69153, 69708, 69865, 74760, 79032, 81326, 83838, 87135, 87920, 92204, 92944, 97811, 98790, 111784, 115255, 116180, 121989, 131720, 131880, 138306, 139416, 139730, 149520, 158064, 162652, 167676, 174270, 184408, 195622, 197580, 203315, 209595, 223568, 230510, 232360, 243978, 263440, 263760, 276612, 278832, 279460, 293433, 325304, 335352, 345765, 348540, 368816, 391244, 395160, 406630, 419190, 461020, 464720, 487956, 489055, 517001, 553224, 558920, 586866, 609945, 650608, 670704, 691530, 697080, 782488, 790320, 813260, 838380, 922040, 975912, 978110, 1034002, 1106448, 1117840, 1173732, 1219890, 1383060, 1394160, 1467165, 1551003, 1564976, 1626520, 1676760, 1844080, 1951824, 1956220, 2068004, 2347464, 2439780, 2585005, 2766120, 2934330, 3102006, 3253040, 3353520, 3619007, 3912440, 4136008, 4694928, 4879560, 5170010, 5532240, 5868660, 6204012, 7238014, 7755015, 7824880, 8272016, 9759120, 10340020, 10857021, 11737320, 12408024, 14476028, 15510030, 18095035, 20680040, 21714042, 23474640, 24816048, 28952056, 31020060, 36190070, 41360080, 43428084, 54285105, 57904112, 62040120, 72380140, 86856168, 108570210, 124080240, 144760280, 173712336, 217140420, 289520560, 434280840, 868561680]

約数ペア:

[(1, 868561680), (2, 434280840), (3, 289520560), (4, 217140420), (5, 173712336), (6, 144760280), (7, 124080240), (8, 108570210), (10, 86856168), (12, 72380140), (14, 62040120), (15, 57904112), (16, 54285105), (20, 43428084), (21, 41360080), (24, 36190070), (28, 31020060), (30, 28952056), (35, 24816048), (37, 23474640), (40, 21714042), (42, 20680040), (48, 18095035), (56, 15510030), (60, 14476028), (70, 12408024), (74, 11737320), (80, 10857021), (84, 10340020), (89, 9759120), (105, 8272016), (111, 7824880), (112, 7755015), (120, 7238014), (140, 6204012), (148, 5868660), (157, 5532240), (168, 5170010), (178, 4879560), (185, 4694928), (210, 4136008), (222, 3912440), (240, 3619007), (259, 3353520), (267, 3253040), (280, 3102006), (296, 2934330), (314, 2766120), (336, 2585005), (356, 2439780), (370, 2347464), (420, 2068004), (444, 1956220), (445, 1951824), (471, 1844080), (518, 1676760), (534, 1626520), (555, 1564976), (560, 1551003), (592, 1467165), (623, 1394160), (628, 1383060), (712, 1219890), (740, 1173732), (777, 1117840), (785, 1106448), (840, 1034002), (888, 978110), (890, 975912), (942, 922040), (1036, 838380), (1068, 813260), (1099, 790320), (1110, 782488), (1246, 697080), (1256, 691530), (1295, 670704), (1335, 650608), (1424, 609945), (1480, 586866), (1554, 558920), (1570, 553224), (1680, 517001), (1776, 489055), (1780, 487956), (1869, 464720), (1884, 461020), (2072, 419190), (2136, 406630), (2198, 395160), (2220, 391244), (2355, 368816), (2492, 348540), (2512, 345765), (2590, 335352), (2670, 325304), (2960, 293433), (3108, 279460), (3115, 278832), (3140, 276612), (3293, 263760), (3297, 263440), (3560, 243978), (3738, 232360), (3768, 230510), (3885, 223568), (4144, 209595), (4272, 203315), (4396, 197580), (4440, 195622), (4710, 184408), (4984, 174270), (5180, 167676), (5340, 162652), (5495, 158064), (5809, 149520), (6216, 139730), (6230, 139416), (6280, 138306), (6586, 131880), (6594, 131720), (7120, 121989), (7476, 116180), (7536, 115255), (7770, 111784), (8792, 98790), (8880, 97811), (9345, 92944), (9420, 92204), (9879, 87920), (9968, 87135), (10360, 83838), (10680, 81326), (10990, 79032), (11618, 74760), (12432, 69865), (12460, 69708), (12560, 69153), (13172, 65940), (13188, 65860), (13973, 62160), (14952, 58090), (15540, 55892), (16465, 52752), (16485, 52688), (17427, 49840), (17584, 49395), (18690, 46472), (18840, 46102), (19758, 43960), (20720, 41919), (21360, 40663), (21980, 39516), (23051, 37680), (23236, 37380), (24920, 34854), (26344, 32970), (26376, 32930), (27946, 31080), (29045, 29904)]