90780000

素因数分解:

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

素因数の和:139

約数の個数: 240

約数和(自身を含む): 318835440

約数和(自身を除く): 228055440

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, 68, 75, 80, 85, 89, 96, 100, 102, 120, 125, 136, 150, 160, 170, 178, 200, 204, 240, 250, 255, 267, 272, 300, 340, 356, 375, 400, 408, 425, 445, 480, 500, 510, 534, 544, 600, 625, 680, 712, 750, 800, 816, 850, 890, 1000, 1020, 1068, 1200, 1250, 1275, 1335, 1360, 1424, 1500, 1513, 1632, 1700, 1780, 1875, 2000, 2040, 2125, 2136, 2225, 2400, 2500, 2550, 2670, 2720, 2848, 3000, 3026, 3400, 3560, 3750, 4000, 4080, 4250, 4272, 4450, 4539, 5000, 5100, 5340, 6000, 6052, 6375, 6675, 6800, 7120, 7500, 7565, 8160, 8500, 8544, 8900, 9078, 10000, 10200, 10625, 10680, 11125, 12000, 12104, 12750, 13350, 13600, 14240, 15000, 15130, 17000, 17800, 18156, 20000, 20400, 21250, 21360, 22250, 22695, 24208, 25500, 26700, 30000, 30260, 31875, 33375, 34000, 35600, 36312, 37825, 40800, 42500, 42720, 44500, 45390, 48416, 51000, 53400, 55625, 60000, 60520, 63750, 66750, 68000, 71200, 72624, 75650, 85000, 89000, 90780, 102000, 106800, 111250, 113475, 121040, 127500, 133500, 145248, 151300, 166875, 170000, 178000, 181560, 189125, 204000, 213600, 222500, 226950, 242080, 255000, 267000, 302600, 333750, 340000, 356000, 363120, 378250, 445000, 453900, 510000, 534000, 567375, 605200, 667500, 726240, 756500, 890000, 907800, 945625, 1020000, 1068000, 1134750, 1210400, 1335000, 1513000, 1780000, 1815600, 1891250, 2269500, 2670000, 2836875, 3026000, 3631200, 3782500, 4539000, 5340000, 5673750, 6052000, 7565000, 9078000, 11347500, 15130000, 18156000, 22695000, 30260000, 45390000, 90780000]

約数ペア:

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