278257680

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1867}}^1$

素因数の和:1915

約数の個数: 200

約数和(自身を含む): 1008988992

約数和(自身を除く): 730731312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 81, 90, 92, 108, 115, 120, 135, 138, 144, 162, 180, 184, 207, 216, 230, 240, 270, 276, 324, 345, 360, 368, 405, 414, 432, 460, 540, 552, 621, 648, 690, 720, 810, 828, 920, 1035, 1080, 1104, 1242, 1296, 1380, 1620, 1656, 1840, 1863, 1867, 2070, 2160, 2484, 2760, 3105, 3240, 3312, 3726, 3734, 4140, 4968, 5520, 5601, 6210, 6480, 7452, 7468, 8280, 9315, 9335, 9936, 11202, 12420, 14904, 14936, 16560, 16803, 18630, 18670, 22404, 24840, 28005, 29808, 29872, 33606, 37260, 37340, 42941, 44808, 49680, 50409, 56010, 67212, 74520, 74680, 84015, 85882, 89616, 100818, 112020, 128823, 134424, 149040, 149360, 151227, 168030, 171764, 201636, 214705, 224040, 252045, 257646, 268848, 302454, 336060, 343528, 386469, 403272, 429410, 448080, 504090, 515292, 604908, 644115, 672120, 687056, 756135, 772938, 806544, 858820, 1008180, 1030584, 1159407, 1209816, 1288230, 1344240, 1512270, 1545876, 1717640, 1932345, 2016360, 2061168, 2318814, 2419632, 2576460, 3024540, 3091752, 3435280, 3478221, 3864690, 4032720, 4637628, 5152920, 5797035, 6049080, 6183504, 6956442, 7729380, 9275256, 10305840, 11594070, 12098160, 13912884, 15458760, 17391105, 18550512, 23188140, 27825768, 30917520, 34782210, 46376280, 55651536, 69564420, 92752560, 139128840, 278257680]

約数ペア:

[(1, 278257680), (2, 139128840), (3, 92752560), (4, 69564420), (5, 55651536), (6, 46376280), (8, 34782210), (9, 30917520), (10, 27825768), (12, 23188140), (15, 18550512), (16, 17391105), (18, 15458760), (20, 13912884), (23, 12098160), (24, 11594070), (27, 10305840), (30, 9275256), (36, 7729380), (40, 6956442), (45, 6183504), (46, 6049080), (48, 5797035), (54, 5152920), (60, 4637628), (69, 4032720), (72, 3864690), (80, 3478221), (81, 3435280), (90, 3091752), (92, 3024540), (108, 2576460), (115, 2419632), (120, 2318814), (135, 2061168), (138, 2016360), (144, 1932345), (162, 1717640), (180, 1545876), (184, 1512270), (207, 1344240), (216, 1288230), (230, 1209816), (240, 1159407), (270, 1030584), (276, 1008180), (324, 858820), (345, 806544), (360, 772938), (368, 756135), (405, 687056), (414, 672120), (432, 644115), (460, 604908), (540, 515292), (552, 504090), (621, 448080), (648, 429410), (690, 403272), (720, 386469), (810, 343528), (828, 336060), (920, 302454), (1035, 268848), (1080, 257646), (1104, 252045), (1242, 224040), (1296, 214705), (1380, 201636), (1620, 171764), (1656, 168030), (1840, 151227), (1863, 149360), (1867, 149040), (2070, 134424), (2160, 128823), (2484, 112020), (2760, 100818), (3105, 89616), (3240, 85882), (3312, 84015), (3726, 74680), (3734, 74520), (4140, 67212), (4968, 56010), (5520, 50409), (5601, 49680), (6210, 44808), (6480, 42941), (7452, 37340), (7468, 37260), (8280, 33606), (9315, 29872), (9335, 29808), (9936, 28005), (11202, 24840), (12420, 22404), (14904, 18670), (14936, 18630), (16560, 16803)]