1277881920

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{7043}}^1$

素因数の和:7079

約数の個数: 280

約数和(自身を含む): 5195767104

約数和(自身を除く): 3917885184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 405, 420, 432, 448, 480, 504, 540, 560, 567, 576, 630, 648, 672, 720, 756, 810, 840, 864, 945, 960, 1008, 1080, 1120, 1134, 1260, 1296, 1344, 1440, 1512, 1620, 1680, 1728, 1890, 2016, 2160, 2240, 2268, 2520, 2592, 2835, 2880, 3024, 3240, 3360, 3780, 4032, 4320, 4536, 5040, 5184, 5670, 6048, 6480, 6720, 7043, 7560, 8640, 9072, 10080, 11340, 12096, 12960, 14086, 15120, 18144, 20160, 21129, 22680, 25920, 28172, 30240, 35215, 36288, 42258, 45360, 49301, 56344, 60480, 63387, 70430, 84516, 90720, 98602, 105645, 112688, 126774, 140860, 147903, 169032, 181440, 190161, 197204, 211290, 225376, 246505, 253548, 281720, 295806, 316935, 338064, 380322, 394408, 422580, 443709, 450752, 493010, 507096, 563440, 570483, 591612, 633870, 676128, 739515, 760644, 788816, 845160, 887418, 950805, 986020, 1014192, 1126880, 1140966, 1183224, 1267740, 1331127, 1352256, 1479030, 1521288, 1577632, 1690320, 1774836, 1901610, 1972040, 2028384, 2218545, 2253760, 2281932, 2366448, 2535480, 2662254, 2852415, 2958060, 3042576, 3155264, 3380640, 3549672, 3803220, 3944080, 3993381, 4056768, 4437090, 4563864, 4732896, 5070960, 5324508, 5704830, 5916120, 6085152, 6655635, 6761280, 7099344, 7606440, 7888160, 7986762, 8874180, 9127728, 9465792, 10141920, 10649016, 11409660, 11832240, 12170304, 13311270, 14198688, 15212880, 15776320, 15973524, 17748360, 18255456, 19966905, 20283840, 21298032, 22819320, 23664480, 26622540, 28397376, 30425760, 31947048, 35496720, 36510912, 39933810, 42596064, 45638640, 47328960, 53245080, 60851520, 63894096, 70993440, 79867620, 85192128, 91277280, 106490160, 127788192, 141986880, 159735240, 182554560, 212980320, 255576384, 319470480, 425960640, 638940960, 1277881920]

約数ペア:

[(1, 1277881920), (2, 638940960), (3, 425960640), (4, 319470480), (5, 255576384), (6, 212980320), (7, 182554560), (8, 159735240), (9, 141986880), (10, 127788192), (12, 106490160), (14, 91277280), (15, 85192128), (16, 79867620), (18, 70993440), (20, 63894096), (21, 60851520), (24, 53245080), (27, 47328960), (28, 45638640), (30, 42596064), (32, 39933810), (35, 36510912), (36, 35496720), (40, 31947048), (42, 30425760), (45, 28397376), (48, 26622540), (54, 23664480), (56, 22819320), (60, 21298032), (63, 20283840), (64, 19966905), (70, 18255456), (72, 17748360), (80, 15973524), (81, 15776320), (84, 15212880), (90, 14198688), (96, 13311270), (105, 12170304), (108, 11832240), (112, 11409660), (120, 10649016), (126, 10141920), (135, 9465792), (140, 9127728), (144, 8874180), (160, 7986762), (162, 7888160), (168, 7606440), (180, 7099344), (189, 6761280), (192, 6655635), (210, 6085152), (216, 5916120), (224, 5704830), (240, 5324508), (252, 5070960), (270, 4732896), (280, 4563864), (288, 4437090), (315, 4056768), (320, 3993381), (324, 3944080), (336, 3803220), (360, 3549672), (378, 3380640), (405, 3155264), (420, 3042576), (432, 2958060), (448, 2852415), (480, 2662254), (504, 2535480), (540, 2366448), (560, 2281932), (567, 2253760), (576, 2218545), (630, 2028384), (648, 1972040), (672, 1901610), (720, 1774836), (756, 1690320), (810, 1577632), (840, 1521288), (864, 1479030), (945, 1352256), (960, 1331127), (1008, 1267740), (1080, 1183224), (1120, 1140966), (1134, 1126880), (1260, 1014192), (1296, 986020), (1344, 950805), (1440, 887418), (1512, 845160), (1620, 788816), (1680, 760644), (1728, 739515), (1890, 676128), (2016, 633870), (2160, 591612), (2240, 570483), (2268, 563440), (2520, 507096), (2592, 493010), (2835, 450752), (2880, 443709), (3024, 422580), (3240, 394408), (3360, 380322), (3780, 338064), (4032, 316935), (4320, 295806), (4536, 281720), (5040, 253548), (5184, 246505), (5670, 225376), (6048, 211290), (6480, 197204), (6720, 190161), (7043, 181440), (7560, 169032), (8640, 147903), (9072, 140860), (10080, 126774), (11340, 112688), (12096, 105645), (12960, 98602), (14086, 90720), (15120, 84516), (18144, 70430), (20160, 63387), (21129, 60480), (22680, 56344), (25920, 49301), (28172, 45360), (30240, 42258), (35215, 36288)]