1398456960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{2087}}^1$

素因数の和:2458

約数の個数: 128

約数和(自身を含む): 4472496000

約数和(自身を除く): 3074039040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 349, 384, 480, 640, 698, 960, 1047, 1396, 1745, 1920, 2087, 2094, 2792, 3490, 4174, 4188, 5235, 5584, 6261, 6980, 8348, 8376, 10435, 10470, 11168, 12522, 13960, 16696, 16752, 20870, 20940, 22336, 25044, 27920, 31305, 33392, 33504, 41740, 41880, 44672, 50088, 55840, 62610, 66784, 67008, 83480, 83760, 100176, 111680, 125220, 133568, 134016, 166960, 167520, 200352, 223360, 250440, 267136, 333920, 335040, 400704, 500880, 667840, 670080, 728363, 801408, 1001760, 1335680, 1456726, 2003520, 2185089, 2913452, 3641815, 4007040, 4370178, 5826904, 7283630, 8740356, 10925445, 11653808, 14567260, 17480712, 21850890, 23307616, 29134520, 34961424, 43701780, 46615232, 58269040, 69922848, 87403560, 93230464, 116538080, 139845696, 174807120, 233076160, 279691392, 349614240, 466152320, 699228480, 1398456960]

約数ペア:

[(1, 1398456960), (2, 699228480), (3, 466152320), (4, 349614240), (5, 279691392), (6, 233076160), (8, 174807120), (10, 139845696), (12, 116538080), (15, 93230464), (16, 87403560), (20, 69922848), (24, 58269040), (30, 46615232), (32, 43701780), (40, 34961424), (48, 29134520), (60, 23307616), (64, 21850890), (80, 17480712), (96, 14567260), (120, 11653808), (128, 10925445), (160, 8740356), (192, 7283630), (240, 5826904), (320, 4370178), (349, 4007040), (384, 3641815), (480, 2913452), (640, 2185089), (698, 2003520), (960, 1456726), (1047, 1335680), (1396, 1001760), (1745, 801408), (1920, 728363), (2087, 670080), (2094, 667840), (2792, 500880), (3490, 400704), (4174, 335040), (4188, 333920), (5235, 267136), (5584, 250440), (6261, 223360), (6980, 200352), (8348, 167520), (8376, 166960), (10435, 134016), (10470, 133568), (11168, 125220), (12522, 111680), (13960, 100176), (16696, 83760), (16752, 83480), (20870, 67008), (20940, 66784), (22336, 62610), (25044, 55840), (27920, 50088), (31305, 44672), (33392, 41880), (33504, 41740)]