1275906720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{1447}}^1$

素因数の和:1643

約数の個数: 192

約数和(自身を含む): 4413782016

約数和(自身を除く): 3137875296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 167, 176, 220, 240, 264, 330, 334, 352, 440, 480, 501, 528, 660, 668, 835, 880, 1002, 1056, 1320, 1336, 1447, 1670, 1760, 1837, 2004, 2505, 2640, 2672, 2894, 3340, 3674, 4008, 4341, 5010, 5280, 5344, 5511, 5788, 6680, 7235, 7348, 8016, 8682, 9185, 10020, 11022, 11576, 13360, 14470, 14696, 15917, 16032, 17364, 18370, 20040, 21705, 22044, 23152, 26720, 27555, 28940, 29392, 31834, 34728, 36740, 40080, 43410, 44088, 46304, 47751, 55110, 57880, 58784, 63668, 69456, 73480, 79585, 80160, 86820, 88176, 95502, 110220, 115760, 127336, 138912, 146960, 159170, 173640, 176352, 191004, 220440, 231520, 238755, 241649, 254672, 293920, 318340, 347280, 382008, 440880, 477510, 483298, 509344, 636680, 694560, 724947, 764016, 881760, 955020, 966596, 1208245, 1273360, 1449894, 1528032, 1910040, 1933192, 2416490, 2546720, 2658139, 2899788, 3624735, 3820080, 3866384, 4832980, 5316278, 5799576, 7249470, 7640160, 7732768, 7974417, 9665960, 10632556, 11599152, 13290695, 14498940, 15948834, 19331920, 21265112, 23198304, 26581390, 28997880, 31897668, 38663840, 39872085, 42530224, 53162780, 57995760, 63795336, 79744170, 85060448, 106325560, 115991520, 127590672, 159488340, 212651120, 255181344, 318976680, 425302240, 637953360, 1275906720]

約数ペア:

[(1, 1275906720), (2, 637953360), (3, 425302240), (4, 318976680), (5, 255181344), (6, 212651120), (8, 159488340), (10, 127590672), (11, 115991520), (12, 106325560), (15, 85060448), (16, 79744170), (20, 63795336), (22, 57995760), (24, 53162780), (30, 42530224), (32, 39872085), (33, 38663840), (40, 31897668), (44, 28997880), (48, 26581390), (55, 23198304), (60, 21265112), (66, 19331920), (80, 15948834), (88, 14498940), (96, 13290695), (110, 11599152), (120, 10632556), (132, 9665960), (160, 7974417), (165, 7732768), (167, 7640160), (176, 7249470), (220, 5799576), (240, 5316278), (264, 4832980), (330, 3866384), (334, 3820080), (352, 3624735), (440, 2899788), (480, 2658139), (501, 2546720), (528, 2416490), (660, 1933192), (668, 1910040), (835, 1528032), (880, 1449894), (1002, 1273360), (1056, 1208245), (1320, 966596), (1336, 955020), (1447, 881760), (1670, 764016), (1760, 724947), (1837, 694560), (2004, 636680), (2505, 509344), (2640, 483298), (2672, 477510), (2894, 440880), (3340, 382008), (3674, 347280), (4008, 318340), (4341, 293920), (5010, 254672), (5280, 241649), (5344, 238755), (5511, 231520), (5788, 220440), (6680, 191004), (7235, 176352), (7348, 173640), (8016, 159170), (8682, 146960), (9185, 138912), (10020, 127336), (11022, 115760), (11576, 110220), (13360, 95502), (14470, 88176), (14696, 86820), (15917, 80160), (16032, 79585), (17364, 73480), (18370, 69456), (20040, 63668), (21705, 58784), (22044, 57880), (23152, 55110), (26720, 47751), (27555, 46304), (28940, 44088), (29392, 43410), (31834, 40080), (34728, 36740)]