855364320

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{509}}^1$

素因数の和:922

約数の個数: 192

約数和(自身を含む): 3007368000

約数和(自身を除く): 2152003680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 389, 432, 480, 509, 540, 720, 778, 864, 1018, 1080, 1167, 1440, 1527, 1556, 1945, 2036, 2160, 2334, 2545, 3054, 3112, 3501, 3890, 4072, 4320, 4581, 4668, 5090, 5835, 6108, 6224, 7002, 7635, 7780, 8144, 9162, 9336, 10180, 10503, 11670, 12216, 12448, 13743, 14004, 15270, 15560, 16288, 17505, 18324, 18672, 20360, 21006, 22905, 23340, 24432, 27486, 28008, 30540, 31120, 35010, 36648, 37344, 40720, 42012, 45810, 46680, 48864, 52515, 54972, 56016, 61080, 62240, 68715, 70020, 73296, 81440, 84024, 91620, 93360, 105030, 109944, 112032, 122160, 137430, 140040, 146592, 168048, 183240, 186720, 198001, 210060, 219888, 244320, 274860, 280080, 336096, 366480, 396002, 420120, 439776, 549720, 560160, 594003, 732960, 792004, 840240, 990005, 1099440, 1188006, 1584008, 1680480, 1782009, 1980010, 2198880, 2376012, 2970015, 3168016, 3564018, 3960020, 4752024, 5346027, 5940030, 6336032, 7128036, 7920040, 8910045, 9504048, 10692054, 11880060, 14256072, 15840080, 17820090, 19008096, 21384108, 23760120, 26730135, 28512144, 31680160, 35640180, 42768216, 47520240, 53460270, 57024288, 71280360, 85536432, 95040480, 106920540, 142560720, 171072864, 213841080, 285121440, 427682160, 855364320]

約数ペア:

[(1, 855364320), (2, 427682160), (3, 285121440), (4, 213841080), (5, 171072864), (6, 142560720), (8, 106920540), (9, 95040480), (10, 85536432), (12, 71280360), (15, 57024288), (16, 53460270), (18, 47520240), (20, 42768216), (24, 35640180), (27, 31680160), (30, 28512144), (32, 26730135), (36, 23760120), (40, 21384108), (45, 19008096), (48, 17820090), (54, 15840080), (60, 14256072), (72, 11880060), (80, 10692054), (90, 9504048), (96, 8910045), (108, 7920040), (120, 7128036), (135, 6336032), (144, 5940030), (160, 5346027), (180, 4752024), (216, 3960020), (240, 3564018), (270, 3168016), (288, 2970015), (360, 2376012), (389, 2198880), (432, 1980010), (480, 1782009), (509, 1680480), (540, 1584008), (720, 1188006), (778, 1099440), (864, 990005), (1018, 840240), (1080, 792004), (1167, 732960), (1440, 594003), (1527, 560160), (1556, 549720), (1945, 439776), (2036, 420120), (2160, 396002), (2334, 366480), (2545, 336096), (3054, 280080), (3112, 274860), (3501, 244320), (3890, 219888), (4072, 210060), (4320, 198001), (4581, 186720), (4668, 183240), (5090, 168048), (5835, 146592), (6108, 140040), (6224, 137430), (7002, 122160), (7635, 112032), (7780, 109944), (8144, 105030), (9162, 93360), (9336, 91620), (10180, 84024), (10503, 81440), (11670, 73296), (12216, 70020), (12448, 68715), (13743, 62240), (14004, 61080), (15270, 56016), (15560, 54972), (16288, 52515), (17505, 48864), (18324, 46680), (18672, 45810), (20360, 42012), (21006, 40720), (22905, 37344), (23340, 36648), (24432, 35010), (27486, 31120), (28008, 30540)]