1987137360

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2621}}^1$

素因数の和:2665

約数の個数: 280

約数和(自身を含む): 7462662984

約数和(自身を除く): 5475525624

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 195, 208, 216, 234, 240, 243, 260, 270, 312, 324, 351, 360, 390, 405, 432, 468, 486, 520, 540, 585, 624, 648, 702, 720, 729, 780, 810, 936, 972, 1040, 1053, 1080, 1170, 1215, 1296, 1404, 1458, 1560, 1620, 1755, 1872, 1944, 2106, 2160, 2340, 2430, 2621, 2808, 2916, 3120, 3159, 3240, 3510, 3645, 3888, 4212, 4680, 4860, 5242, 5265, 5616, 5832, 6318, 6480, 7020, 7290, 7863, 8424, 9360, 9477, 9720, 10484, 10530, 11664, 12636, 13105, 14040, 14580, 15726, 15795, 16848, 18954, 19440, 20968, 21060, 23589, 25272, 26210, 28080, 29160, 31452, 31590, 34073, 37908, 39315, 41936, 42120, 47178, 47385, 50544, 52420, 58320, 62904, 63180, 68146, 70767, 75816, 78630, 84240, 94356, 94770, 102219, 104840, 117945, 125808, 126360, 136292, 141534, 151632, 157260, 170365, 188712, 189540, 204438, 209680, 212301, 235890, 252720, 272584, 283068, 306657, 314520, 340730, 353835, 377424, 379080, 408876, 424602, 471780, 511095, 545168, 566136, 613314, 629040, 636903, 681460, 707670, 758160, 817752, 849204, 919971, 943560, 1022190, 1061505, 1132272, 1226628, 1273806, 1362920, 1415340, 1533285, 1635504, 1698408, 1839942, 1887120, 1910709, 2044380, 2123010, 2453256, 2547612, 2725840, 2759913, 2830680, 3066570, 3184515, 3396816, 3679884, 3821418, 4088760, 4246020, 4599855, 4906512, 5095224, 5519826, 5661360, 6133140, 6369030, 7359768, 7642836, 8177520, 8279739, 8492040, 9199710, 9553545, 10190448, 11039652, 12266280, 12738060, 13799565, 14719536, 15285672, 16559478, 16984080, 18399420, 19107090, 22079304, 24532560, 24839217, 25476120, 27599130, 30571344, 33118956, 36798840, 38214180, 41398695, 44158608, 49678434, 50952240, 55198260, 66237912, 73597680, 76428360, 82797390, 99356868, 110396520, 124196085, 132475824, 152856720, 165594780, 198713736, 220793040, 248392170, 331189560, 397427472, 496784340, 662379120, 993568680, 1987137360]

約数ペア:

[(1, 1987137360), (2, 993568680), (3, 662379120), (4, 496784340), (5, 397427472), (6, 331189560), (8, 248392170), (9, 220793040), (10, 198713736), (12, 165594780), (13, 152856720), (15, 132475824), (16, 124196085), (18, 110396520), (20, 99356868), (24, 82797390), (26, 76428360), (27, 73597680), (30, 66237912), (36, 55198260), (39, 50952240), (40, 49678434), (45, 44158608), (48, 41398695), (52, 38214180), (54, 36798840), (60, 33118956), (65, 30571344), (72, 27599130), (78, 25476120), (80, 24839217), (81, 24532560), (90, 22079304), (104, 19107090), (108, 18399420), (117, 16984080), (120, 16559478), (130, 15285672), (135, 14719536), (144, 13799565), (156, 12738060), (162, 12266280), (180, 11039652), (195, 10190448), (208, 9553545), (216, 9199710), (234, 8492040), (240, 8279739), (243, 8177520), (260, 7642836), (270, 7359768), (312, 6369030), (324, 6133140), (351, 5661360), (360, 5519826), (390, 5095224), (405, 4906512), (432, 4599855), (468, 4246020), (486, 4088760), (520, 3821418), (540, 3679884), (585, 3396816), (624, 3184515), (648, 3066570), (702, 2830680), (720, 2759913), (729, 2725840), (780, 2547612), (810, 2453256), (936, 2123010), (972, 2044380), (1040, 1910709), (1053, 1887120), (1080, 1839942), (1170, 1698408), (1215, 1635504), (1296, 1533285), (1404, 1415340), (1458, 1362920), (1560, 1273806), (1620, 1226628), (1755, 1132272), (1872, 1061505), (1944, 1022190), (2106, 943560), (2160, 919971), (2340, 849204), (2430, 817752), (2621, 758160), (2808, 707670), (2916, 681460), (3120, 636903), (3159, 629040), (3240, 613314), (3510, 566136), (3645, 545168), (3888, 511095), (4212, 471780), (4680, 424602), (4860, 408876), (5242, 379080), (5265, 377424), (5616, 353835), (5832, 340730), (6318, 314520), (6480, 306657), (7020, 283068), (7290, 272584), (7863, 252720), (8424, 235890), (9360, 212301), (9477, 209680), (9720, 204438), (10484, 189540), (10530, 188712), (11664, 170365), (12636, 157260), (13105, 151632), (14040, 141534), (14580, 136292), (15726, 126360), (15795, 125808), (16848, 117945), (18954, 104840), (19440, 102219), (20968, 94770), (21060, 94356), (23589, 84240), (25272, 78630), (26210, 75816), (28080, 70767), (29160, 68146), (31452, 63180), (31590, 62904), (34073, 58320), (37908, 52420), (39315, 50544), (41936, 47385), (42120, 47178)]