646783920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:369

約数の個数: 320

約数和(自身を含む): 2382704640

約数和(自身を除く): 1735920720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 47, 48, 54, 60, 69, 72, 80, 90, 92, 94, 108, 115, 120, 135, 138, 141, 144, 180, 184, 188, 207, 216, 230, 235, 240, 270, 276, 277, 282, 345, 360, 368, 376, 414, 423, 432, 460, 470, 540, 552, 554, 564, 621, 690, 705, 720, 752, 828, 831, 846, 920, 940, 1035, 1080, 1081, 1104, 1108, 1128, 1242, 1269, 1380, 1385, 1410, 1656, 1662, 1692, 1840, 1880, 2070, 2115, 2160, 2162, 2216, 2256, 2484, 2493, 2538, 2760, 2770, 2820, 3105, 3243, 3312, 3324, 3384, 3760, 4140, 4155, 4230, 4324, 4432, 4968, 4986, 5076, 5405, 5520, 5540, 5640, 6210, 6345, 6371, 6486, 6648, 6768, 7479, 8280, 8310, 8460, 8648, 9729, 9936, 9972, 10152, 10810, 11080, 11280, 12420, 12465, 12690, 12742, 12972, 13019, 13296, 14958, 16215, 16560, 16620, 16920, 17296, 19113, 19458, 19944, 20304, 21620, 22160, 24840, 24930, 25380, 25484, 25944, 26038, 29187, 29916, 31855, 32430, 33240, 33840, 37395, 38226, 38916, 39057, 39888, 43240, 48645, 49680, 49860, 50760, 50968, 51888, 52076, 57339, 58374, 59832, 63710, 64860, 65095, 66480, 74790, 76452, 77832, 78114, 86480, 95565, 97290, 99720, 101520, 101936, 104152, 114678, 116748, 117171, 119664, 127420, 129720, 130190, 145935, 149580, 152904, 155664, 156228, 172017, 191130, 194580, 195285, 199440, 208304, 229356, 233496, 234342, 254840, 259440, 260380, 286695, 291870, 299160, 299437, 305808, 312456, 344034, 351513, 382260, 389160, 390570, 458712, 466992, 468684, 509680, 520760, 573390, 583740, 585855, 598320, 598874, 624912, 688068, 703026, 764520, 778320, 781140, 860085, 898311, 917424, 937368, 1041520, 1146780, 1167480, 1171710, 1197748, 1376136, 1406052, 1497185, 1529040, 1562280, 1720170, 1757565, 1796622, 1874736, 2293560, 2334960, 2343420, 2395496, 2694933, 2752272, 2812104, 2994370, 3124560, 3440340, 3515130, 3593244, 4491555, 4587120, 4686840, 4790992, 5389866, 5624208, 5988740, 6880680, 7030260, 7186488, 8084799, 8983110, 9373680, 10779732, 11977480, 13474665, 13761360, 14060520, 14372976, 16169598, 17966220, 21559464, 23954960, 26949330, 28121040, 32339196, 35932440, 40423995, 43118928, 53898660, 64678392, 71864880, 80847990, 107797320, 129356784, 161695980, 215594640, 323391960, 646783920]

約数ペア:

[(1, 646783920), (2, 323391960), (3, 215594640), (4, 161695980), (5, 129356784), (6, 107797320), (8, 80847990), (9, 71864880), (10, 64678392), (12, 53898660), (15, 43118928), (16, 40423995), (18, 35932440), (20, 32339196), (23, 28121040), (24, 26949330), (27, 23954960), (30, 21559464), (36, 17966220), (40, 16169598), (45, 14372976), (46, 14060520), (47, 13761360), (48, 13474665), (54, 11977480), (60, 10779732), (69, 9373680), (72, 8983110), (80, 8084799), (90, 7186488), (92, 7030260), (94, 6880680), (108, 5988740), (115, 5624208), (120, 5389866), (135, 4790992), (138, 4686840), (141, 4587120), (144, 4491555), (180, 3593244), (184, 3515130), (188, 3440340), (207, 3124560), (216, 2994370), (230, 2812104), (235, 2752272), (240, 2694933), (270, 2395496), (276, 2343420), (277, 2334960), (282, 2293560), (345, 1874736), (360, 1796622), (368, 1757565), (376, 1720170), (414, 1562280), (423, 1529040), (432, 1497185), (460, 1406052), (470, 1376136), (540, 1197748), (552, 1171710), (554, 1167480), (564, 1146780), (621, 1041520), (690, 937368), (705, 917424), (720, 898311), (752, 860085), (828, 781140), (831, 778320), (846, 764520), (920, 703026), (940, 688068), (1035, 624912), (1080, 598874), (1081, 598320), (1104, 585855), (1108, 583740), (1128, 573390), (1242, 520760), (1269, 509680), (1380, 468684), (1385, 466992), (1410, 458712), (1656, 390570), (1662, 389160), (1692, 382260), (1840, 351513), (1880, 344034), (2070, 312456), (2115, 305808), (2160, 299437), (2162, 299160), (2216, 291870), (2256, 286695), (2484, 260380), (2493, 259440), (2538, 254840), (2760, 234342), (2770, 233496), (2820, 229356), (3105, 208304), (3243, 199440), (3312, 195285), (3324, 194580), (3384, 191130), (3760, 172017), (4140, 156228), (4155, 155664), (4230, 152904), (4324, 149580), (4432, 145935), (4968, 130190), (4986, 129720), (5076, 127420), (5405, 119664), (5520, 117171), (5540, 116748), (5640, 114678), (6210, 104152), (6345, 101936), (6371, 101520), (6486, 99720), (6648, 97290), (6768, 95565), (7479, 86480), (8280, 78114), (8310, 77832), (8460, 76452), (8648, 74790), (9729, 66480), (9936, 65095), (9972, 64860), (10152, 63710), (10810, 59832), (11080, 58374), (11280, 57339), (12420, 52076), (12465, 51888), (12690, 50968), (12742, 50760), (12972, 49860), (13019, 49680), (13296, 48645), (14958, 43240), (16215, 39888), (16560, 39057), (16620, 38916), (16920, 38226), (17296, 37395), (19113, 33840), (19458, 33240), (19944, 32430), (20304, 31855), (21620, 29916), (22160, 29187), (24840, 26038), (24930, 25944), (25380, 25484)]