260563680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:514

約数の個数: 288

約数和(自身を含む): 990662400

約数和(自身を除く): 730098720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 32, 36, 39, 40, 45, 48, 52, 60, 62, 65, 72, 78, 80, 90, 93, 96, 104, 117, 120, 124, 130, 144, 155, 156, 160, 180, 186, 195, 208, 234, 240, 248, 260, 279, 288, 310, 312, 360, 372, 390, 403, 416, 449, 465, 468, 480, 496, 520, 558, 585, 620, 624, 720, 744, 780, 806, 898, 930, 936, 992, 1040, 1116, 1170, 1209, 1240, 1248, 1347, 1395, 1440, 1488, 1560, 1612, 1796, 1860, 1872, 2015, 2080, 2232, 2245, 2340, 2418, 2480, 2694, 2790, 2976, 3120, 3224, 3592, 3627, 3720, 3744, 4030, 4041, 4464, 4490, 4680, 4836, 4960, 5388, 5580, 5837, 6045, 6240, 6448, 6735, 7184, 7254, 7440, 8060, 8082, 8928, 8980, 9360, 9672, 10776, 11160, 11674, 12090, 12896, 13470, 13919, 14368, 14508, 14880, 16120, 16164, 17511, 17960, 18135, 18720, 19344, 20205, 21552, 22320, 23348, 24180, 26940, 27838, 29016, 29185, 32240, 32328, 35022, 35920, 36270, 38688, 40410, 41757, 43104, 44640, 46696, 48360, 52533, 53880, 55676, 58032, 58370, 64480, 64656, 69595, 70044, 71840, 72540, 80820, 83514, 87555, 93392, 96720, 105066, 107760, 111352, 116064, 116740, 125271, 129312, 139190, 140088, 145080, 161640, 167028, 175110, 180947, 186784, 193440, 208785, 210132, 215520, 222704, 233480, 250542, 262665, 278380, 280176, 290160, 323280, 334056, 350220, 361894, 417570, 420264, 445408, 466960, 501084, 525330, 542841, 556760, 560352, 580320, 626355, 646560, 668112, 700440, 723788, 835140, 840528, 904735, 933920, 1002168, 1050660, 1085682, 1113520, 1252710, 1336224, 1400880, 1447576, 1628523, 1670280, 1681056, 1809470, 2004336, 2101320, 2171364, 2227040, 2505420, 2714205, 2801760, 2895152, 3257046, 3340560, 3618940, 4008672, 4202640, 4342728, 5010840, 5428410, 5790304, 6514092, 6681120, 7237880, 8142615, 8405280, 8685456, 10021680, 10856820, 13028184, 14475760, 16285230, 17370912, 20043360, 21713640, 26056368, 28951520, 32570460, 43427280, 52112736, 65140920, 86854560, 130281840, 260563680]

約数ペア:

[(1, 260563680), (2, 130281840), (3, 86854560), (4, 65140920), (5, 52112736), (6, 43427280), (8, 32570460), (9, 28951520), (10, 26056368), (12, 21713640), (13, 20043360), (15, 17370912), (16, 16285230), (18, 14475760), (20, 13028184), (24, 10856820), (26, 10021680), (30, 8685456), (31, 8405280), (32, 8142615), (36, 7237880), (39, 6681120), (40, 6514092), (45, 5790304), (48, 5428410), (52, 5010840), (60, 4342728), (62, 4202640), (65, 4008672), (72, 3618940), (78, 3340560), (80, 3257046), (90, 2895152), (93, 2801760), (96, 2714205), (104, 2505420), (117, 2227040), (120, 2171364), (124, 2101320), (130, 2004336), (144, 1809470), (155, 1681056), (156, 1670280), (160, 1628523), (180, 1447576), (186, 1400880), (195, 1336224), (208, 1252710), (234, 1113520), (240, 1085682), (248, 1050660), (260, 1002168), (279, 933920), (288, 904735), (310, 840528), (312, 835140), (360, 723788), (372, 700440), (390, 668112), (403, 646560), (416, 626355), (449, 580320), (465, 560352), (468, 556760), (480, 542841), (496, 525330), (520, 501084), (558, 466960), (585, 445408), (620, 420264), (624, 417570), (720, 361894), (744, 350220), (780, 334056), (806, 323280), (898, 290160), (930, 280176), (936, 278380), (992, 262665), (1040, 250542), (1116, 233480), (1170, 222704), (1209, 215520), (1240, 210132), (1248, 208785), (1347, 193440), (1395, 186784), (1440, 180947), (1488, 175110), (1560, 167028), (1612, 161640), (1796, 145080), (1860, 140088), (1872, 139190), (2015, 129312), (2080, 125271), (2232, 116740), (2245, 116064), (2340, 111352), (2418, 107760), (2480, 105066), (2694, 96720), (2790, 93392), (2976, 87555), (3120, 83514), (3224, 80820), (3592, 72540), (3627, 71840), (3720, 70044), (3744, 69595), (4030, 64656), (4041, 64480), (4464, 58370), (4490, 58032), (4680, 55676), (4836, 53880), (4960, 52533), (5388, 48360), (5580, 46696), (5837, 44640), (6045, 43104), (6240, 41757), (6448, 40410), (6735, 38688), (7184, 36270), (7254, 35920), (7440, 35022), (8060, 32328), (8082, 32240), (8928, 29185), (8980, 29016), (9360, 27838), (9672, 26940), (10776, 24180), (11160, 23348), (11674, 22320), (12090, 21552), (12896, 20205), (13470, 19344), (13919, 18720), (14368, 18135), (14508, 17960), (14880, 17511), (16120, 16164)]