260856960

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1493}}^1$

素因数の和:1535

約数の個数: 256

約数和(自身を含む): 1024047360

約数和(自身を除く): 763190400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 384, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 640, 672, 728, 780, 832, 840, 896, 910, 960, 1040, 1092, 1120, 1248, 1344, 1365, 1456, 1493, 1560, 1664, 1680, 1820, 1920, 2080, 2184, 2240, 2496, 2688, 2730, 2912, 2986, 3120, 3360, 3640, 4160, 4368, 4479, 4480, 4992, 5460, 5824, 5972, 6240, 6720, 7280, 7465, 8320, 8736, 8958, 10451, 10920, 11648, 11944, 12480, 13440, 14560, 14930, 17472, 17916, 19409, 20902, 21840, 22395, 23888, 24960, 29120, 29860, 31353, 34944, 35832, 38818, 41804, 43680, 44790, 47776, 52255, 58227, 58240, 59720, 62706, 71664, 77636, 83608, 87360, 89580, 95552, 97045, 104510, 116454, 119440, 125412, 135863, 143328, 155272, 156765, 167216, 174720, 179160, 191104, 194090, 209020, 232908, 238880, 250824, 271726, 286656, 291135, 310544, 313530, 334432, 358320, 388180, 407589, 418040, 465816, 477760, 501648, 543452, 573312, 582270, 621088, 627060, 668864, 679315, 716640, 776360, 815178, 836080, 931632, 955520, 1003296, 1086904, 1164540, 1242176, 1254120, 1337728, 1358630, 1433280, 1552720, 1630356, 1672160, 1863264, 2006592, 2037945, 2173808, 2329080, 2484352, 2508240, 2717260, 2866560, 3105440, 3260712, 3344320, 3726528, 4013184, 4075890, 4347616, 4658160, 5016480, 5434520, 6210880, 6521424, 6688640, 7453056, 8151780, 8695232, 9316320, 10032960, 10869040, 12421760, 13042848, 16303560, 17390464, 18632640, 20065920, 21738080, 26085696, 32607120, 37265280, 43476160, 52171392, 65214240, 86952320, 130428480, 260856960]

約数ペア:

[(1, 260856960), (2, 130428480), (3, 86952320), (4, 65214240), (5, 52171392), (6, 43476160), (7, 37265280), (8, 32607120), (10, 26085696), (12, 21738080), (13, 20065920), (14, 18632640), (15, 17390464), (16, 16303560), (20, 13042848), (21, 12421760), (24, 10869040), (26, 10032960), (28, 9316320), (30, 8695232), (32, 8151780), (35, 7453056), (39, 6688640), (40, 6521424), (42, 6210880), (48, 5434520), (52, 5016480), (56, 4658160), (60, 4347616), (64, 4075890), (65, 4013184), (70, 3726528), (78, 3344320), (80, 3260712), (84, 3105440), (91, 2866560), (96, 2717260), (104, 2508240), (105, 2484352), (112, 2329080), (120, 2173808), (128, 2037945), (130, 2006592), (140, 1863264), (156, 1672160), (160, 1630356), (168, 1552720), (182, 1433280), (192, 1358630), (195, 1337728), (208, 1254120), (210, 1242176), (224, 1164540), (240, 1086904), (260, 1003296), (273, 955520), (280, 931632), (312, 836080), (320, 815178), (336, 776360), (364, 716640), (384, 679315), (390, 668864), (416, 627060), (420, 621088), (448, 582270), (455, 573312), (480, 543452), (520, 501648), (546, 477760), (560, 465816), (624, 418040), (640, 407589), (672, 388180), (728, 358320), (780, 334432), (832, 313530), (840, 310544), (896, 291135), (910, 286656), (960, 271726), (1040, 250824), (1092, 238880), (1120, 232908), (1248, 209020), (1344, 194090), (1365, 191104), (1456, 179160), (1493, 174720), (1560, 167216), (1664, 156765), (1680, 155272), (1820, 143328), (1920, 135863), (2080, 125412), (2184, 119440), (2240, 116454), (2496, 104510), (2688, 97045), (2730, 95552), (2912, 89580), (2986, 87360), (3120, 83608), (3360, 77636), (3640, 71664), (4160, 62706), (4368, 59720), (4479, 58240), (4480, 58227), (4992, 52255), (5460, 47776), (5824, 44790), (5972, 43680), (6240, 41804), (6720, 38818), (7280, 35832), (7465, 34944), (8320, 31353), (8736, 29860), (8958, 29120), (10451, 24960), (10920, 23888), (11648, 22395), (11944, 21840), (12480, 20902), (13440, 19409), (14560, 17916), (14930, 17472)]