1399621680

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:367

約数の個数: 280

約数和(自身を含む): 4947460128

約数和(自身を除く): 3547838448

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 103, 108, 120, 135, 144, 162, 180, 206, 216, 233, 240, 243, 270, 309, 324, 360, 405, 412, 432, 466, 486, 515, 540, 618, 648, 699, 720, 729, 810, 824, 927, 932, 972, 1030, 1080, 1165, 1215, 1236, 1296, 1398, 1458, 1545, 1620, 1648, 1854, 1864, 1944, 2060, 2097, 2160, 2330, 2430, 2472, 2781, 2796, 2916, 3090, 3240, 3495, 3645, 3708, 3728, 3888, 4120, 4194, 4635, 4660, 4860, 4944, 5562, 5592, 5832, 6180, 6291, 6480, 6990, 7290, 7416, 8240, 8343, 8388, 9270, 9320, 9720, 10485, 11124, 11184, 11664, 12360, 12582, 13905, 13980, 14580, 14832, 16686, 16776, 18540, 18640, 18873, 19440, 20970, 22248, 23999, 24720, 25029, 25164, 27810, 27960, 29160, 31455, 33372, 33552, 37080, 37746, 41715, 41940, 44496, 47998, 50058, 50328, 55620, 55920, 56619, 58320, 62910, 66744, 71997, 74160, 75087, 75492, 83430, 83880, 94365, 95996, 100116, 100656, 111240, 113238, 119995, 125145, 125820, 133488, 143994, 150174, 150984, 166860, 167760, 169857, 188730, 191992, 200232, 215991, 222480, 226476, 239990, 250290, 251640, 283095, 287988, 300348, 301968, 333720, 339714, 359985, 375435, 377460, 383984, 400464, 431982, 452952, 479980, 500580, 503280, 566190, 575976, 600696, 647973, 667440, 679428, 719970, 750870, 754920, 849285, 863964, 905904, 959960, 1001160, 1079955, 1132380, 1151952, 1201392, 1295946, 1358856, 1439940, 1501740, 1509840, 1698570, 1727928, 1919920, 1943919, 2002320, 2159910, 2264760, 2591892, 2717712, 2879880, 3003480, 3239865, 3397140, 3455856, 3887838, 4319820, 4529520, 5183784, 5759760, 5831757, 6006960, 6479730, 6794280, 7775676, 8639640, 9719595, 10367568, 11663514, 12959460, 13588560, 15551352, 17279280, 17495271, 19439190, 23327028, 25918920, 29158785, 31102704, 34990542, 38878380, 46654056, 51837840, 58317570, 69981084, 77756760, 87476355, 93308112, 116635140, 139962168, 155513520, 174952710, 233270280, 279924336, 349905420, 466540560, 699810840, 1399621680]

約数ペア:

[(1, 1399621680), (2, 699810840), (3, 466540560), (4, 349905420), (5, 279924336), (6, 233270280), (8, 174952710), (9, 155513520), (10, 139962168), (12, 116635140), (15, 93308112), (16, 87476355), (18, 77756760), (20, 69981084), (24, 58317570), (27, 51837840), (30, 46654056), (36, 38878380), (40, 34990542), (45, 31102704), (48, 29158785), (54, 25918920), (60, 23327028), (72, 19439190), (80, 17495271), (81, 17279280), (90, 15551352), (103, 13588560), (108, 12959460), (120, 11663514), (135, 10367568), (144, 9719595), (162, 8639640), (180, 7775676), (206, 6794280), (216, 6479730), (233, 6006960), (240, 5831757), (243, 5759760), (270, 5183784), (309, 4529520), (324, 4319820), (360, 3887838), (405, 3455856), (412, 3397140), (432, 3239865), (466, 3003480), (486, 2879880), (515, 2717712), (540, 2591892), (618, 2264760), (648, 2159910), (699, 2002320), (720, 1943919), (729, 1919920), (810, 1727928), (824, 1698570), (927, 1509840), (932, 1501740), (972, 1439940), (1030, 1358856), (1080, 1295946), (1165, 1201392), (1215, 1151952), (1236, 1132380), (1296, 1079955), (1398, 1001160), (1458, 959960), (1545, 905904), (1620, 863964), (1648, 849285), (1854, 754920), (1864, 750870), (1944, 719970), (2060, 679428), (2097, 667440), (2160, 647973), (2330, 600696), (2430, 575976), (2472, 566190), (2781, 503280), (2796, 500580), (2916, 479980), (3090, 452952), (3240, 431982), (3495, 400464), (3645, 383984), (3708, 377460), (3728, 375435), (3888, 359985), (4120, 339714), (4194, 333720), (4635, 301968), (4660, 300348), (4860, 287988), (4944, 283095), (5562, 251640), (5592, 250290), (5832, 239990), (6180, 226476), (6291, 222480), (6480, 215991), (6990, 200232), (7290, 191992), (7416, 188730), (8240, 169857), (8343, 167760), (8388, 166860), (9270, 150984), (9320, 150174), (9720, 143994), (10485, 133488), (11124, 125820), (11184, 125145), (11664, 119995), (12360, 113238), (12582, 111240), (13905, 100656), (13980, 100116), (14580, 95996), (14832, 94365), (16686, 83880), (16776, 83430), (18540, 75492), (18640, 75087), (18873, 74160), (19440, 71997), (20970, 66744), (22248, 62910), (23999, 58320), (24720, 56619), (25029, 55920), (25164, 55620), (27810, 50328), (27960, 50058), (29160, 47998), (31455, 44496), (33372, 41940), (33552, 41715), (37080, 37746)]