291256200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:189

約数の個数: 288

約数和(自身を含む): 1034130240

約数和(自身を除く): 742874040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 43, 45, 50, 53, 60, 71, 72, 75, 86, 90, 100, 106, 120, 129, 142, 150, 159, 172, 180, 200, 212, 213, 215, 225, 258, 265, 284, 300, 318, 344, 355, 360, 387, 424, 426, 430, 450, 477, 516, 530, 568, 600, 636, 639, 645, 710, 774, 795, 852, 860, 900, 954, 1032, 1060, 1065, 1075, 1272, 1278, 1290, 1325, 1420, 1548, 1590, 1704, 1720, 1775, 1800, 1908, 1935, 2120, 2130, 2150, 2279, 2385, 2556, 2580, 2650, 2840, 3053, 3096, 3180, 3195, 3225, 3550, 3763, 3816, 3870, 3975, 4260, 4300, 4558, 4770, 5112, 5160, 5300, 5325, 6106, 6360, 6390, 6450, 6837, 7100, 7526, 7740, 7950, 8520, 8600, 9116, 9159, 9540, 9675, 10600, 10650, 11289, 11395, 11925, 12212, 12780, 12900, 13674, 14200, 15052, 15265, 15480, 15900, 15975, 18232, 18318, 18815, 19080, 19350, 20511, 21300, 22578, 22790, 23850, 24424, 25560, 25800, 27348, 27477, 30104, 30530, 31800, 31950, 33867, 34185, 36636, 37630, 38700, 41022, 42600, 45156, 45580, 45795, 47700, 54696, 54954, 56445, 56975, 61060, 63900, 67734, 68370, 73272, 75260, 76325, 77400, 82044, 90312, 91160, 91590, 94075, 95400, 102555, 109908, 112890, 113950, 122120, 127800, 135468, 136740, 137385, 150520, 152650, 161809, 164088, 169335, 170925, 183180, 188150, 205110, 219816, 225780, 227900, 228975, 270936, 273480, 274770, 282225, 305300, 323618, 338670, 341850, 366360, 376300, 410220, 451560, 455800, 457950, 485427, 512775, 549540, 564450, 610600, 647236, 677340, 683700, 686925, 752600, 809045, 820440, 846675, 915900, 970854, 1025550, 1099080, 1128900, 1294472, 1354680, 1367400, 1373850, 1456281, 1618090, 1693350, 1831800, 1941708, 2051100, 2257800, 2427135, 2747700, 2912562, 3236180, 3386700, 3883416, 4045225, 4102200, 4854270, 5495400, 5825124, 6472360, 6773400, 7281405, 8090450, 9708540, 11650248, 12135675, 14562810, 16180900, 19417080, 24271350, 29125620, 32361800, 36407025, 48542700, 58251240, 72814050, 97085400, 145628100, 291256200]

約数ペア:

[(1, 291256200), (2, 145628100), (3, 97085400), (4, 72814050), (5, 58251240), (6, 48542700), (8, 36407025), (9, 32361800), (10, 29125620), (12, 24271350), (15, 19417080), (18, 16180900), (20, 14562810), (24, 12135675), (25, 11650248), (30, 9708540), (36, 8090450), (40, 7281405), (43, 6773400), (45, 6472360), (50, 5825124), (53, 5495400), (60, 4854270), (71, 4102200), (72, 4045225), (75, 3883416), (86, 3386700), (90, 3236180), (100, 2912562), (106, 2747700), (120, 2427135), (129, 2257800), (142, 2051100), (150, 1941708), (159, 1831800), (172, 1693350), (180, 1618090), (200, 1456281), (212, 1373850), (213, 1367400), (215, 1354680), (225, 1294472), (258, 1128900), (265, 1099080), (284, 1025550), (300, 970854), (318, 915900), (344, 846675), (355, 820440), (360, 809045), (387, 752600), (424, 686925), (426, 683700), (430, 677340), (450, 647236), (477, 610600), (516, 564450), (530, 549540), (568, 512775), (600, 485427), (636, 457950), (639, 455800), (645, 451560), (710, 410220), (774, 376300), (795, 366360), (852, 341850), (860, 338670), (900, 323618), (954, 305300), (1032, 282225), (1060, 274770), (1065, 273480), (1075, 270936), (1272, 228975), (1278, 227900), (1290, 225780), (1325, 219816), (1420, 205110), (1548, 188150), (1590, 183180), (1704, 170925), (1720, 169335), (1775, 164088), (1800, 161809), (1908, 152650), (1935, 150520), (2120, 137385), (2130, 136740), (2150, 135468), (2279, 127800), (2385, 122120), (2556, 113950), (2580, 112890), (2650, 109908), (2840, 102555), (3053, 95400), (3096, 94075), (3180, 91590), (3195, 91160), (3225, 90312), (3550, 82044), (3763, 77400), (3816, 76325), (3870, 75260), (3975, 73272), (4260, 68370), (4300, 67734), (4558, 63900), (4770, 61060), (5112, 56975), (5160, 56445), (5300, 54954), (5325, 54696), (6106, 47700), (6360, 45795), (6390, 45580), (6450, 45156), (6837, 42600), (7100, 41022), (7526, 38700), (7740, 37630), (7950, 36636), (8520, 34185), (8600, 33867), (9116, 31950), (9159, 31800), (9540, 30530), (9675, 30104), (10600, 27477), (10650, 27348), (11289, 25800), (11395, 25560), (11925, 24424), (12212, 23850), (12780, 22790), (12900, 22578), (13674, 21300), (14200, 20511), (15052, 19350), (15265, 19080), (15480, 18815), (15900, 18318), (15975, 18232)]