260830080

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{6469}}^1$

素因数の和:6501

約数の個数: 192

約数和(自身を含む): 1029506400

約数和(自身を除く): 768676320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6469, 6720, 8064, 10080, 12938, 13440, 19407, 20160, 25876, 32345, 38814, 40320, 45283, 51752, 58221, 64690, 77628, 90566, 97035, 103504, 116442, 129380, 135849, 155256, 181132, 194070, 207008, 226415, 232884, 258760, 271698, 291105, 310512, 362264, 388140, 407547, 414016, 452830, 465768, 517520, 543396, 582210, 621024, 679245, 724528, 776280, 815094, 828032, 905660, 931536, 1035040, 1086792, 1164420, 1242048, 1358490, 1449056, 1552560, 1630188, 1811320, 1863072, 2037735, 2070080, 2173584, 2328840, 2484096, 2716980, 2898112, 3105120, 3260376, 3622640, 3726144, 4075470, 4140160, 4347168, 4657680, 5433960, 5796224, 6210240, 6520752, 7245280, 7452288, 8150940, 8694336, 9315360, 10867920, 12420480, 13041504, 14490560, 16301880, 17388672, 18630720, 21735840, 26083008, 28981120, 32603760, 37261440, 43471680, 52166016, 65207520, 86943360, 130415040, 260830080]

約数ペア:

[(1, 260830080), (2, 130415040), (3, 86943360), (4, 65207520), (5, 52166016), (6, 43471680), (7, 37261440), (8, 32603760), (9, 28981120), (10, 26083008), (12, 21735840), (14, 18630720), (15, 17388672), (16, 16301880), (18, 14490560), (20, 13041504), (21, 12420480), (24, 10867920), (28, 9315360), (30, 8694336), (32, 8150940), (35, 7452288), (36, 7245280), (40, 6520752), (42, 6210240), (45, 5796224), (48, 5433960), (56, 4657680), (60, 4347168), (63, 4140160), (64, 4075470), (70, 3726144), (72, 3622640), (80, 3260376), (84, 3105120), (90, 2898112), (96, 2716980), (105, 2484096), (112, 2328840), (120, 2173584), (126, 2070080), (128, 2037735), (140, 1863072), (144, 1811320), (160, 1630188), (168, 1552560), (180, 1449056), (192, 1358490), (210, 1242048), (224, 1164420), (240, 1086792), (252, 1035040), (280, 931536), (288, 905660), (315, 828032), (320, 815094), (336, 776280), (360, 724528), (384, 679245), (420, 621024), (448, 582210), (480, 543396), (504, 517520), (560, 465768), (576, 452830), (630, 414016), (640, 407547), (672, 388140), (720, 362264), (840, 310512), (896, 291105), (960, 271698), (1008, 258760), (1120, 232884), (1152, 226415), (1260, 207008), (1344, 194070), (1440, 181132), (1680, 155256), (1920, 135849), (2016, 129380), (2240, 116442), (2520, 103504), (2688, 97035), (2880, 90566), (3360, 77628), (4032, 64690), (4480, 58221), (5040, 51752), (5760, 45283), (6469, 40320), (6720, 38814), (8064, 32345), (10080, 25876), (12938, 20160), (13440, 19407)]