1390975488

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1487}}^1$

素因数の和:1547

約数の個数: 240

約数和(自身を含む): 4749338880

約数和(自身を除く): 3358363392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 32, 36, 42, 48, 56, 58, 63, 64, 72, 84, 87, 96, 112, 116, 126, 128, 144, 168, 174, 192, 203, 224, 232, 252, 256, 261, 288, 336, 348, 384, 406, 448, 464, 504, 512, 522, 576, 609, 672, 696, 768, 812, 896, 928, 1008, 1044, 1152, 1218, 1344, 1392, 1487, 1536, 1624, 1792, 1827, 1856, 2016, 2088, 2304, 2436, 2688, 2784, 2974, 3248, 3584, 3654, 3712, 4032, 4176, 4461, 4608, 4872, 5376, 5568, 5948, 6496, 7308, 7424, 8064, 8352, 8922, 9744, 10409, 10752, 11136, 11896, 12992, 13383, 14616, 14848, 16128, 16704, 17844, 19488, 20818, 22272, 23792, 25984, 26766, 29232, 31227, 32256, 33408, 35688, 38976, 41636, 43123, 44544, 47584, 51968, 53532, 58464, 62454, 66816, 71376, 77952, 83272, 86246, 93681, 95168, 103936, 107064, 116928, 124908, 129369, 133632, 142752, 155904, 166544, 172492, 187362, 190336, 214128, 233856, 249816, 258738, 285504, 301861, 311808, 333088, 344984, 374724, 380672, 388107, 428256, 467712, 499632, 517476, 571008, 603722, 666176, 689968, 749448, 761344, 776214, 856512, 905583, 935424, 999264, 1034952, 1142016, 1207444, 1332352, 1379936, 1498896, 1552428, 1713024, 1811166, 1998528, 2069904, 2284032, 2414888, 2664704, 2716749, 2759872, 2997792, 3104856, 3426048, 3622332, 3997056, 4139808, 4829776, 5329408, 5433498, 5519744, 5995584, 6209712, 6852096, 7244664, 7994112, 8279616, 9659552, 10866996, 11039488, 11991168, 12419424, 14489328, 15988224, 16559232, 19319104, 21733992, 22078976, 23982336, 24838848, 28978656, 33118464, 38638208, 43467984, 47964672, 49677696, 57957312, 66236928, 77276416, 86935968, 99355392, 115914624, 154552832, 173871936, 198710784, 231829248, 347743872, 463658496, 695487744, 1390975488]

約数ペア:

[(1, 1390975488), (2, 695487744), (3, 463658496), (4, 347743872), (6, 231829248), (7, 198710784), (8, 173871936), (9, 154552832), (12, 115914624), (14, 99355392), (16, 86935968), (18, 77276416), (21, 66236928), (24, 57957312), (28, 49677696), (29, 47964672), (32, 43467984), (36, 38638208), (42, 33118464), (48, 28978656), (56, 24838848), (58, 23982336), (63, 22078976), (64, 21733992), (72, 19319104), (84, 16559232), (87, 15988224), (96, 14489328), (112, 12419424), (116, 11991168), (126, 11039488), (128, 10866996), (144, 9659552), (168, 8279616), (174, 7994112), (192, 7244664), (203, 6852096), (224, 6209712), (232, 5995584), (252, 5519744), (256, 5433498), (261, 5329408), (288, 4829776), (336, 4139808), (348, 3997056), (384, 3622332), (406, 3426048), (448, 3104856), (464, 2997792), (504, 2759872), (512, 2716749), (522, 2664704), (576, 2414888), (609, 2284032), (672, 2069904), (696, 1998528), (768, 1811166), (812, 1713024), (896, 1552428), (928, 1498896), (1008, 1379936), (1044, 1332352), (1152, 1207444), (1218, 1142016), (1344, 1034952), (1392, 999264), (1487, 935424), (1536, 905583), (1624, 856512), (1792, 776214), (1827, 761344), (1856, 749448), (2016, 689968), (2088, 666176), (2304, 603722), (2436, 571008), (2688, 517476), (2784, 499632), (2974, 467712), (3248, 428256), (3584, 388107), (3654, 380672), (3712, 374724), (4032, 344984), (4176, 333088), (4461, 311808), (4608, 301861), (4872, 285504), (5376, 258738), (5568, 249816), (5948, 233856), (6496, 214128), (7308, 190336), (7424, 187362), (8064, 172492), (8352, 166544), (8922, 155904), (9744, 142752), (10409, 133632), (10752, 129369), (11136, 124908), (11896, 116928), (12992, 107064), (13383, 103936), (14616, 95168), (14848, 93681), (16128, 86246), (16704, 83272), (17844, 77952), (19488, 71376), (20818, 66816), (22272, 62454), (23792, 58464), (25984, 53532), (26766, 51968), (29232, 47584), (31227, 44544), (32256, 43123), (33408, 41636), (35688, 38976)]