260389920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{11071}}^1$

素因数の和:11103

約数の個数: 144

約数和(自身を含む): 954229248

約数和(自身を除く): 693839328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11071, 11760, 22142, 23520, 33213, 44284, 55355, 66426, 77497, 88568, 110710, 132852, 154994, 166065, 177136, 221420, 232491, 265704, 309988, 332130, 354272, 387485, 442840, 464982, 531408, 542479, 619976, 664260, 774970, 885680, 929964, 1062816, 1084958, 1162455, 1239952, 1328520, 1549940, 1627437, 1771360, 1859928, 2169916, 2324910, 2479904, 2657040, 2712395, 3099880, 3254874, 3719856, 4339832, 4649820, 5314080, 5424790, 6199760, 6509748, 7439712, 8137185, 8679664, 9299640, 10849580, 12399520, 13019496, 16274370, 17359328, 18599280, 21699160, 26038992, 32548740, 37198560, 43398320, 52077984, 65097480, 86796640, 130194960, 260389920]

約数ペア:

[(1, 260389920), (2, 130194960), (3, 86796640), (4, 65097480), (5, 52077984), (6, 43398320), (7, 37198560), (8, 32548740), (10, 26038992), (12, 21699160), (14, 18599280), (15, 17359328), (16, 16274370), (20, 13019496), (21, 12399520), (24, 10849580), (28, 9299640), (30, 8679664), (32, 8137185), (35, 7439712), (40, 6509748), (42, 6199760), (48, 5424790), (49, 5314080), (56, 4649820), (60, 4339832), (70, 3719856), (80, 3254874), (84, 3099880), (96, 2712395), (98, 2657040), (105, 2479904), (112, 2324910), (120, 2169916), (140, 1859928), (147, 1771360), (160, 1627437), (168, 1549940), (196, 1328520), (210, 1239952), (224, 1162455), (240, 1084958), (245, 1062816), (280, 929964), (294, 885680), (336, 774970), (392, 664260), (420, 619976), (480, 542479), (490, 531408), (560, 464982), (588, 442840), (672, 387485), (735, 354272), (784, 332130), (840, 309988), (980, 265704), (1120, 232491), (1176, 221420), (1470, 177136), (1568, 166065), (1680, 154994), (1960, 132852), (2352, 110710), (2940, 88568), (3360, 77497), (3920, 66426), (4704, 55355), (5880, 44284), (7840, 33213), (11071, 23520), (11760, 22142)]