260939280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1223}}^1$

素因数の和:1373

約数の個数: 160

約数和(自身を含む): 932511744

約数和(自身を除く): 671572464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 127, 140, 168, 210, 240, 254, 280, 336, 381, 420, 508, 560, 635, 762, 840, 889, 1016, 1223, 1270, 1524, 1680, 1778, 1905, 2032, 2446, 2540, 2667, 3048, 3556, 3669, 3810, 4445, 4892, 5080, 5334, 6096, 6115, 7112, 7338, 7620, 8561, 8890, 9784, 10160, 10668, 12230, 13335, 14224, 14676, 15240, 17122, 17780, 18345, 19568, 21336, 24460, 25683, 26670, 29352, 30480, 34244, 35560, 36690, 42672, 42805, 48920, 51366, 53340, 58704, 68488, 71120, 73380, 85610, 97840, 102732, 106680, 128415, 136976, 146760, 155321, 171220, 205464, 213360, 256830, 293520, 310642, 342440, 410928, 465963, 513660, 621284, 684880, 776605, 931926, 1027320, 1087247, 1242568, 1553210, 1863852, 2054640, 2174494, 2329815, 2485136, 3106420, 3261741, 3727704, 4348988, 4659630, 5436235, 6212840, 6523482, 7455408, 8697976, 9319260, 10872470, 12425680, 13046964, 16308705, 17395952, 18638520, 21744940, 26093928, 32617410, 37277040, 43489880, 52187856, 65234820, 86979760, 130469640, 260939280]

約数ペア:

[(1, 260939280), (2, 130469640), (3, 86979760), (4, 65234820), (5, 52187856), (6, 43489880), (7, 37277040), (8, 32617410), (10, 26093928), (12, 21744940), (14, 18638520), (15, 17395952), (16, 16308705), (20, 13046964), (21, 12425680), (24, 10872470), (28, 9319260), (30, 8697976), (35, 7455408), (40, 6523482), (42, 6212840), (48, 5436235), (56, 4659630), (60, 4348988), (70, 3727704), (80, 3261741), (84, 3106420), (105, 2485136), (112, 2329815), (120, 2174494), (127, 2054640), (140, 1863852), (168, 1553210), (210, 1242568), (240, 1087247), (254, 1027320), (280, 931926), (336, 776605), (381, 684880), (420, 621284), (508, 513660), (560, 465963), (635, 410928), (762, 342440), (840, 310642), (889, 293520), (1016, 256830), (1223, 213360), (1270, 205464), (1524, 171220), (1680, 155321), (1778, 146760), (1905, 136976), (2032, 128415), (2446, 106680), (2540, 102732), (2667, 97840), (3048, 85610), (3556, 73380), (3669, 71120), (3810, 68488), (4445, 58704), (4892, 53340), (5080, 51366), (5334, 48920), (6096, 42805), (6115, 42672), (7112, 36690), (7338, 35560), (7620, 34244), (8561, 30480), (8890, 29352), (9784, 26670), (10160, 25683), (10668, 24460), (12230, 21336), (13335, 19568), (14224, 18345), (14676, 17780), (15240, 17122)]