1281226464

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{349}}^1\times {\mathrm{607}}^1$

素因数の和:982

約数の個数: 192

約数和(自身を含む): 4290048000

約数和(自身を除く): 3008821536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 144, 168, 189, 216, 224, 252, 288, 336, 349, 378, 432, 504, 607, 672, 698, 756, 864, 1008, 1047, 1214, 1396, 1512, 1821, 2016, 2094, 2428, 2443, 2792, 3024, 3141, 3642, 4188, 4249, 4856, 4886, 5463, 5584, 6048, 6282, 7284, 7329, 8376, 8498, 9423, 9712, 9772, 10926, 11168, 12564, 12747, 14568, 14658, 16389, 16752, 16996, 18846, 19424, 19544, 21852, 21987, 25128, 25494, 29136, 29316, 32778, 33504, 33992, 37692, 38241, 39088, 43704, 43974, 50256, 50988, 58272, 58632, 65556, 65961, 67984, 75384, 76482, 78176, 87408, 87948, 100512, 101976, 114723, 117264, 131112, 131922, 135968, 150768, 152964, 174816, 175896, 203952, 211843, 229446, 234528, 262224, 263844, 301536, 305928, 351792, 407904, 423686, 458892, 524448, 527688, 611856, 635529, 703584, 847372, 917784, 1055376, 1223712, 1271058, 1482901, 1694744, 1835568, 1906587, 2110752, 2542116, 2965802, 3389488, 3671136, 3813174, 4448703, 5084232, 5719761, 5931604, 6778976, 7626348, 8897406, 10168464, 11439522, 11863208, 13346109, 15252696, 17794812, 20336928, 22879044, 23726416, 26692218, 30505392, 35589624, 40038327, 45758088, 47452832, 53384436, 61010784, 71179248, 80076654, 91516176, 106768872, 142358496, 160153308, 183032352, 213537744, 320306616, 427075488, 640613232, 1281226464]

約数ペア:

[(1, 1281226464), (2, 640613232), (3, 427075488), (4, 320306616), (6, 213537744), (7, 183032352), (8, 160153308), (9, 142358496), (12, 106768872), (14, 91516176), (16, 80076654), (18, 71179248), (21, 61010784), (24, 53384436), (27, 47452832), (28, 45758088), (32, 40038327), (36, 35589624), (42, 30505392), (48, 26692218), (54, 23726416), (56, 22879044), (63, 20336928), (72, 17794812), (84, 15252696), (96, 13346109), (108, 11863208), (112, 11439522), (126, 10168464), (144, 8897406), (168, 7626348), (189, 6778976), (216, 5931604), (224, 5719761), (252, 5084232), (288, 4448703), (336, 3813174), (349, 3671136), (378, 3389488), (432, 2965802), (504, 2542116), (607, 2110752), (672, 1906587), (698, 1835568), (756, 1694744), (864, 1482901), (1008, 1271058), (1047, 1223712), (1214, 1055376), (1396, 917784), (1512, 847372), (1821, 703584), (2016, 635529), (2094, 611856), (2428, 527688), (2443, 524448), (2792, 458892), (3024, 423686), (3141, 407904), (3642, 351792), (4188, 305928), (4249, 301536), (4856, 263844), (4886, 262224), (5463, 234528), (5584, 229446), (6048, 211843), (6282, 203952), (7284, 175896), (7329, 174816), (8376, 152964), (8498, 150768), (9423, 135968), (9712, 131922), (9772, 131112), (10926, 117264), (11168, 114723), (12564, 101976), (12747, 100512), (14568, 87948), (14658, 87408), (16389, 78176), (16752, 76482), (16996, 75384), (18846, 67984), (19424, 65961), (19544, 65556), (21852, 58632), (21987, 58272), (25128, 50988), (25494, 50256), (29136, 43974), (29316, 43704), (32778, 39088), (33504, 38241), (33992, 37692)]