260478864

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:170

約数の個数: 240

約数和(自身を含む): 817090560

約数和(自身を除く): 556611696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 31, 36, 43, 46, 48, 59, 62, 69, 72, 86, 92, 93, 118, 124, 129, 138, 144, 172, 177, 184, 186, 207, 236, 248, 258, 276, 279, 344, 354, 368, 372, 387, 414, 472, 496, 516, 531, 552, 558, 688, 708, 713, 744, 774, 828, 944, 989, 1032, 1062, 1104, 1116, 1333, 1357, 1416, 1426, 1488, 1548, 1656, 1829, 1978, 2064, 2124, 2139, 2232, 2537, 2666, 2714, 2832, 2852, 2967, 3096, 3312, 3658, 3956, 3999, 4071, 4248, 4278, 4464, 5074, 5332, 5428, 5487, 5704, 5934, 6192, 6417, 7316, 7611, 7912, 7998, 8142, 8496, 8556, 8901, 10148, 10664, 10856, 10974, 11408, 11868, 11997, 12213, 12834, 14632, 15222, 15824, 15996, 16284, 16461, 17112, 17802, 20296, 21328, 21712, 21948, 22833, 23736, 23994, 24426, 25668, 29264, 30444, 30659, 31992, 32568, 32922, 34224, 35604, 40592, 42067, 43896, 45666, 47472, 47988, 48852, 51336, 58351, 60888, 61318, 63984, 65136, 65844, 71208, 78647, 84134, 87792, 91332, 91977, 95976, 97704, 102672, 116702, 121776, 122636, 126201, 131688, 142416, 157294, 168268, 175053, 182664, 183954, 191952, 195408, 233404, 235941, 245272, 252402, 263376, 275931, 314588, 336536, 350106, 365328, 367908, 378603, 466808, 471882, 490544, 504804, 525159, 551862, 629176, 673072, 700212, 707823, 735816, 757206, 933616, 943764, 1009608, 1050318, 1103724, 1258352, 1400424, 1415646, 1471632, 1514412, 1808881, 1887528, 2019216, 2100636, 2207448, 2800848, 2831292, 3028824, 3617762, 3775056, 4201272, 4414896, 5426643, 5662584, 6057648, 7235524, 8402544, 10853286, 11325168, 14471048, 16279929, 21706572, 28942096, 32559858, 43413144, 65119716, 86826288, 130239432, 260478864]

約数ペア:

[(1, 260478864), (2, 130239432), (3, 86826288), (4, 65119716), (6, 43413144), (8, 32559858), (9, 28942096), (12, 21706572), (16, 16279929), (18, 14471048), (23, 11325168), (24, 10853286), (31, 8402544), (36, 7235524), (43, 6057648), (46, 5662584), (48, 5426643), (59, 4414896), (62, 4201272), (69, 3775056), (72, 3617762), (86, 3028824), (92, 2831292), (93, 2800848), (118, 2207448), (124, 2100636), (129, 2019216), (138, 1887528), (144, 1808881), (172, 1514412), (177, 1471632), (184, 1415646), (186, 1400424), (207, 1258352), (236, 1103724), (248, 1050318), (258, 1009608), (276, 943764), (279, 933616), (344, 757206), (354, 735816), (368, 707823), (372, 700212), (387, 673072), (414, 629176), (472, 551862), (496, 525159), (516, 504804), (531, 490544), (552, 471882), (558, 466808), (688, 378603), (708, 367908), (713, 365328), (744, 350106), (774, 336536), (828, 314588), (944, 275931), (989, 263376), (1032, 252402), (1062, 245272), (1104, 235941), (1116, 233404), (1333, 195408), (1357, 191952), (1416, 183954), (1426, 182664), (1488, 175053), (1548, 168268), (1656, 157294), (1829, 142416), (1978, 131688), (2064, 126201), (2124, 122636), (2139, 121776), (2232, 116702), (2537, 102672), (2666, 97704), (2714, 95976), (2832, 91977), (2852, 91332), (2967, 87792), (3096, 84134), (3312, 78647), (3658, 71208), (3956, 65844), (3999, 65136), (4071, 63984), (4248, 61318), (4278, 60888), (4464, 58351), (5074, 51336), (5332, 48852), (5428, 47988), (5487, 47472), (5704, 45666), (5934, 43896), (6192, 42067), (6417, 40592), (7316, 35604), (7611, 34224), (7912, 32922), (7998, 32568), (8142, 31992), (8496, 30659), (8556, 30444), (8901, 29264), (10148, 25668), (10664, 24426), (10856, 23994), (10974, 23736), (11408, 22833), (11868, 21948), (11997, 21712), (12213, 21328), (12834, 20296), (14632, 17802), (15222, 17112), (15824, 16461), (15996, 16284)]