181560000

素因数分解:

$2^6\times 3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:141

約数の個数: 280

約数和(自身を含む): 642731760

約数和(自身を除く): 461171760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 64, 68, 75, 80, 85, 89, 96, 100, 102, 120, 125, 136, 150, 160, 170, 178, 192, 200, 204, 240, 250, 255, 267, 272, 300, 320, 340, 356, 375, 400, 408, 425, 445, 480, 500, 510, 534, 544, 600, 625, 680, 712, 750, 800, 816, 850, 890, 960, 1000, 1020, 1068, 1088, 1200, 1250, 1275, 1335, 1360, 1424, 1500, 1513, 1600, 1632, 1700, 1780, 1875, 2000, 2040, 2125, 2136, 2225, 2400, 2500, 2550, 2670, 2720, 2848, 3000, 3026, 3264, 3400, 3560, 3750, 4000, 4080, 4250, 4272, 4450, 4539, 4800, 5000, 5100, 5340, 5440, 5696, 6000, 6052, 6375, 6675, 6800, 7120, 7500, 7565, 8000, 8160, 8500, 8544, 8900, 9078, 10000, 10200, 10625, 10680, 11125, 12000, 12104, 12750, 13350, 13600, 14240, 15000, 15130, 16320, 17000, 17088, 17800, 18156, 20000, 20400, 21250, 21360, 22250, 22695, 24000, 24208, 25500, 26700, 27200, 28480, 30000, 30260, 31875, 33375, 34000, 35600, 36312, 37825, 40000, 40800, 42500, 42720, 44500, 45390, 48416, 51000, 53400, 55625, 60000, 60520, 63750, 66750, 68000, 71200, 72624, 75650, 81600, 85000, 85440, 89000, 90780, 96832, 102000, 106800, 111250, 113475, 120000, 121040, 127500, 133500, 136000, 142400, 145248, 151300, 166875, 170000, 178000, 181560, 189125, 204000, 213600, 222500, 226950, 242080, 255000, 267000, 290496, 302600, 333750, 340000, 356000, 363120, 378250, 408000, 427200, 445000, 453900, 484160, 510000, 534000, 567375, 605200, 667500, 680000, 712000, 726240, 756500, 890000, 907800, 945625, 1020000, 1068000, 1134750, 1210400, 1335000, 1452480, 1513000, 1780000, 1815600, 1891250, 2040000, 2136000, 2269500, 2420800, 2670000, 2836875, 3026000, 3560000, 3631200, 3782500, 4539000, 5340000, 5673750, 6052000, 7262400, 7565000, 9078000, 10680000, 11347500, 12104000, 15130000, 18156000, 22695000, 30260000, 36312000, 45390000, 60520000, 90780000, 181560000]

約数ペア:

[(1, 181560000), (2, 90780000), (3, 60520000), (4, 45390000), (5, 36312000), (6, 30260000), (8, 22695000), (10, 18156000), (12, 15130000), (15, 12104000), (16, 11347500), (17, 10680000), (20, 9078000), (24, 7565000), (25, 7262400), (30, 6052000), (32, 5673750), (34, 5340000), (40, 4539000), (48, 3782500), (50, 3631200), (51, 3560000), (60, 3026000), (64, 2836875), (68, 2670000), (75, 2420800), (80, 2269500), (85, 2136000), (89, 2040000), (96, 1891250), (100, 1815600), (102, 1780000), (120, 1513000), (125, 1452480), (136, 1335000), (150, 1210400), (160, 1134750), (170, 1068000), (178, 1020000), (192, 945625), (200, 907800), (204, 890000), (240, 756500), (250, 726240), (255, 712000), (267, 680000), (272, 667500), (300, 605200), (320, 567375), (340, 534000), (356, 510000), (375, 484160), (400, 453900), (408, 445000), (425, 427200), (445, 408000), (480, 378250), (500, 363120), (510, 356000), (534, 340000), (544, 333750), (600, 302600), (625, 290496), (680, 267000), (712, 255000), (750, 242080), (800, 226950), (816, 222500), (850, 213600), (890, 204000), (960, 189125), (1000, 181560), (1020, 178000), (1068, 170000), (1088, 166875), (1200, 151300), (1250, 145248), (1275, 142400), (1335, 136000), (1360, 133500), (1424, 127500), (1500, 121040), (1513, 120000), (1600, 113475), (1632, 111250), (1700, 106800), (1780, 102000), (1875, 96832), (2000, 90780), (2040, 89000), (2125, 85440), (2136, 85000), (2225, 81600), (2400, 75650), (2500, 72624), (2550, 71200), (2670, 68000), (2720, 66750), (2848, 63750), (3000, 60520), (3026, 60000), (3264, 55625), (3400, 53400), (3560, 51000), (3750, 48416), (4000, 45390), (4080, 44500), (4250, 42720), (4272, 42500), (4450, 40800), (4539, 40000), (4800, 37825), (5000, 36312), (5100, 35600), (5340, 34000), (5440, 33375), (5696, 31875), (6000, 30260), (6052, 30000), (6375, 28480), (6675, 27200), (6800, 26700), (7120, 25500), (7500, 24208), (7565, 24000), (8000, 22695), (8160, 22250), (8500, 21360), (8544, 21250), (8900, 20400), (9078, 20000), (10000, 18156), (10200, 17800), (10625, 17088), (10680, 17000), (11125, 16320), (12000, 15130), (12104, 15000), (12750, 14240), (13350, 13600)]