189450720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:218

約数の個数: 288

約数和(自身を含む): 700539840

約数和(自身を除く): 511089120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 71, 72, 80, 85, 90, 96, 102, 109, 120, 136, 142, 144, 153, 160, 170, 180, 204, 213, 218, 240, 255, 272, 284, 288, 306, 327, 340, 355, 360, 408, 426, 436, 480, 510, 544, 545, 568, 612, 639, 654, 680, 710, 720, 765, 816, 852, 872, 981, 1020, 1065, 1090, 1136, 1207, 1224, 1278, 1308, 1360, 1420, 1440, 1530, 1632, 1635, 1704, 1744, 1853, 1962, 2040, 2130, 2180, 2272, 2414, 2448, 2556, 2616, 2720, 2840, 3060, 3195, 3270, 3408, 3488, 3621, 3706, 3924, 4080, 4260, 4360, 4828, 4896, 4905, 5112, 5232, 5559, 5680, 6035, 6120, 6390, 6540, 6816, 7242, 7412, 7739, 7848, 8160, 8520, 8720, 9265, 9656, 9810, 10224, 10464, 10863, 11118, 11360, 12070, 12240, 12780, 13080, 14484, 14824, 15478, 15696, 16677, 17040, 17440, 18105, 18530, 19312, 19620, 20448, 21726, 22236, 23217, 24140, 24480, 25560, 26160, 27795, 28968, 29648, 30956, 31392, 33354, 34080, 36210, 37060, 38624, 38695, 39240, 43452, 44472, 46434, 48280, 51120, 52320, 54315, 55590, 57936, 59296, 61912, 66708, 69651, 72420, 74120, 77390, 78480, 83385, 86904, 88944, 92868, 96560, 102240, 108630, 111180, 115872, 116085, 123824, 131563, 133416, 139302, 144840, 148240, 154780, 156960, 166770, 173808, 177888, 185736, 193120, 217260, 222360, 232170, 247648, 263126, 266832, 278604, 289680, 296480, 309560, 333540, 347616, 348255, 371472, 394689, 434520, 444720, 464340, 526252, 533664, 557208, 579360, 619120, 657815, 667080, 696510, 742944, 789378, 869040, 889440, 928680, 1052504, 1114416, 1184067, 1238240, 1315630, 1334160, 1393020, 1578756, 1738080, 1857360, 1973445, 2105008, 2228832, 2368134, 2631260, 2668320, 2786040, 3157512, 3714720, 3946890, 4210016, 4736268, 5262520, 5572080, 5920335, 6315024, 7893780, 9472536, 10525040, 11144160, 11840670, 12630048, 15787560, 18945072, 21050080, 23681340, 31575120, 37890144, 47362680, 63150240, 94725360, 189450720]

約数ペア:

[(1, 189450720), (2, 94725360), (3, 63150240), (4, 47362680), (5, 37890144), (6, 31575120), (8, 23681340), (9, 21050080), (10, 18945072), (12, 15787560), (15, 12630048), (16, 11840670), (17, 11144160), (18, 10525040), (20, 9472536), (24, 7893780), (30, 6315024), (32, 5920335), (34, 5572080), (36, 5262520), (40, 4736268), (45, 4210016), (48, 3946890), (51, 3714720), (60, 3157512), (68, 2786040), (71, 2668320), (72, 2631260), (80, 2368134), (85, 2228832), (90, 2105008), (96, 1973445), (102, 1857360), (109, 1738080), (120, 1578756), (136, 1393020), (142, 1334160), (144, 1315630), (153, 1238240), (160, 1184067), (170, 1114416), (180, 1052504), (204, 928680), (213, 889440), (218, 869040), (240, 789378), (255, 742944), (272, 696510), (284, 667080), (288, 657815), (306, 619120), (327, 579360), (340, 557208), (355, 533664), (360, 526252), (408, 464340), (426, 444720), (436, 434520), (480, 394689), (510, 371472), (544, 348255), (545, 347616), (568, 333540), (612, 309560), (639, 296480), (654, 289680), (680, 278604), (710, 266832), (720, 263126), (765, 247648), (816, 232170), (852, 222360), (872, 217260), (981, 193120), (1020, 185736), (1065, 177888), (1090, 173808), (1136, 166770), (1207, 156960), (1224, 154780), (1278, 148240), (1308, 144840), (1360, 139302), (1420, 133416), (1440, 131563), (1530, 123824), (1632, 116085), (1635, 115872), (1704, 111180), (1744, 108630), (1853, 102240), (1962, 96560), (2040, 92868), (2130, 88944), (2180, 86904), (2272, 83385), (2414, 78480), (2448, 77390), (2556, 74120), (2616, 72420), (2720, 69651), (2840, 66708), (3060, 61912), (3195, 59296), (3270, 57936), (3408, 55590), (3488, 54315), (3621, 52320), (3706, 51120), (3924, 48280), (4080, 46434), (4260, 44472), (4360, 43452), (4828, 39240), (4896, 38695), (4905, 38624), (5112, 37060), (5232, 36210), (5559, 34080), (5680, 33354), (6035, 31392), (6120, 30956), (6390, 29648), (6540, 28968), (6816, 27795), (7242, 26160), (7412, 25560), (7739, 24480), (7848, 24140), (8160, 23217), (8520, 22236), (8720, 21726), (9265, 20448), (9656, 19620), (9810, 19312), (10224, 18530), (10464, 18105), (10863, 17440), (11118, 17040), (11360, 16677), (12070, 15696), (12240, 15478), (12780, 14824), (13080, 14484)]