771836760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{97}}^1$

素因数の和:199

約数の個数: 288

約数和(自身を含む): 2732577120

約数和(自身を除く): 1960740360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 31, 36, 40, 45, 46, 60, 62, 69, 72, 90, 92, 93, 97, 115, 120, 124, 138, 155, 180, 184, 186, 194, 207, 230, 248, 276, 279, 291, 310, 345, 360, 372, 388, 414, 460, 465, 485, 552, 558, 582, 620, 690, 713, 744, 776, 828, 873, 920, 930, 961, 970, 1035, 1116, 1164, 1240, 1380, 1395, 1426, 1455, 1656, 1746, 1860, 1922, 1940, 2070, 2139, 2231, 2232, 2328, 2760, 2790, 2852, 2883, 2910, 3007, 3492, 3565, 3720, 3844, 3880, 4140, 4278, 4365, 4462, 4805, 5580, 5704, 5766, 5820, 6014, 6417, 6693, 6984, 7130, 7688, 8280, 8556, 8649, 8730, 8924, 9021, 9610, 10695, 11155, 11160, 11532, 11640, 12028, 12834, 13386, 14260, 14415, 15035, 17112, 17298, 17460, 17848, 18042, 19220, 20079, 21390, 22103, 22310, 23064, 24056, 25668, 26772, 27063, 28520, 28830, 30070, 32085, 33465, 34596, 34920, 36084, 38440, 40158, 42780, 43245, 44206, 44620, 45105, 51336, 53544, 54126, 57660, 60140, 64170, 66309, 66930, 69161, 69192, 72168, 80316, 85560, 86490, 88412, 89240, 90210, 93217, 100395, 108252, 110515, 115320, 120280, 128340, 132618, 133860, 135315, 138322, 160632, 172980, 176824, 180420, 186434, 198927, 200790, 207483, 216504, 221030, 256680, 265236, 267720, 270630, 276644, 279651, 331545, 345805, 345960, 360840, 372868, 397854, 401580, 414966, 442060, 466085, 530472, 541260, 553288, 559302, 622449, 663090, 691610, 745736, 795708, 803160, 829932, 838953, 884120, 932170, 994635, 1037415, 1082520, 1118604, 1244898, 1326180, 1383220, 1398255, 1591416, 1659864, 1677906, 1864340, 1989270, 2074830, 2143991, 2237208, 2489796, 2652360, 2766440, 2796510, 3112245, 3355812, 3728680, 3978540, 4149660, 4194765, 4287982, 4979592, 5593020, 6224490, 6431973, 6711624, 7957080, 8299320, 8389530, 8575964, 10719955, 11186040, 12448980, 12863946, 16779060, 17151928, 19295919, 21439910, 24897960, 25727892, 32159865, 33558120, 38591838, 42879820, 51455784, 64319730, 77183676, 85759640, 96479595, 128639460, 154367352, 192959190, 257278920, 385918380, 771836760]

約数ペア:

[(1, 771836760), (2, 385918380), (3, 257278920), (4, 192959190), (5, 154367352), (6, 128639460), (8, 96479595), (9, 85759640), (10, 77183676), (12, 64319730), (15, 51455784), (18, 42879820), (20, 38591838), (23, 33558120), (24, 32159865), (30, 25727892), (31, 24897960), (36, 21439910), (40, 19295919), (45, 17151928), (46, 16779060), (60, 12863946), (62, 12448980), (69, 11186040), (72, 10719955), (90, 8575964), (92, 8389530), (93, 8299320), (97, 7957080), (115, 6711624), (120, 6431973), (124, 6224490), (138, 5593020), (155, 4979592), (180, 4287982), (184, 4194765), (186, 4149660), (194, 3978540), (207, 3728680), (230, 3355812), (248, 3112245), (276, 2796510), (279, 2766440), (291, 2652360), (310, 2489796), (345, 2237208), (360, 2143991), (372, 2074830), (388, 1989270), (414, 1864340), (460, 1677906), (465, 1659864), (485, 1591416), (552, 1398255), (558, 1383220), (582, 1326180), (620, 1244898), (690, 1118604), (713, 1082520), (744, 1037415), (776, 994635), (828, 932170), (873, 884120), (920, 838953), (930, 829932), (961, 803160), (970, 795708), (1035, 745736), (1116, 691610), (1164, 663090), (1240, 622449), (1380, 559302), (1395, 553288), (1426, 541260), (1455, 530472), (1656, 466085), (1746, 442060), (1860, 414966), (1922, 401580), (1940, 397854), (2070, 372868), (2139, 360840), (2231, 345960), (2232, 345805), (2328, 331545), (2760, 279651), (2790, 276644), (2852, 270630), (2883, 267720), (2910, 265236), (3007, 256680), (3492, 221030), (3565, 216504), (3720, 207483), (3844, 200790), (3880, 198927), (4140, 186434), (4278, 180420), (4365, 176824), (4462, 172980), (4805, 160632), (5580, 138322), (5704, 135315), (5766, 133860), (5820, 132618), (6014, 128340), (6417, 120280), (6693, 115320), (6984, 110515), (7130, 108252), (7688, 100395), (8280, 93217), (8556, 90210), (8649, 89240), (8730, 88412), (8924, 86490), (9021, 85560), (9610, 80316), (10695, 72168), (11155, 69192), (11160, 69161), (11532, 66930), (11640, 66309), (12028, 64170), (12834, 60140), (13386, 57660), (14260, 54126), (14415, 53544), (15035, 51336), (17112, 45105), (17298, 44620), (17460, 44206), (17848, 43245), (18042, 42780), (19220, 40158), (20079, 38440), (21390, 36084), (22103, 34920), (22310, 34596), (23064, 33465), (24056, 32085), (25668, 30070), (26772, 28830), (27063, 28520)]