90768000

素因数分解:

$2^7\times 3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:124

約数の個数: 256

約数和(自身を含む): 315694080

約数和(自身を除く): 224926080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 61, 62, 64, 75, 80, 93, 96, 100, 120, 122, 124, 125, 128, 150, 155, 160, 183, 186, 192, 200, 240, 244, 248, 250, 300, 305, 310, 320, 366, 372, 375, 384, 400, 465, 480, 488, 496, 500, 600, 610, 620, 640, 732, 744, 750, 775, 800, 915, 930, 960, 976, 992, 1000, 1200, 1220, 1240, 1464, 1488, 1500, 1525, 1550, 1600, 1830, 1860, 1891, 1920, 1952, 1984, 2000, 2325, 2400, 2440, 2480, 2928, 2976, 3000, 3050, 3100, 3200, 3660, 3720, 3782, 3875, 3904, 3968, 4000, 4575, 4650, 4800, 4880, 4960, 5673, 5856, 5952, 6000, 6100, 6200, 7320, 7440, 7564, 7625, 7750, 7808, 8000, 9150, 9300, 9455, 9600, 9760, 9920, 11346, 11625, 11712, 11904, 12000, 12200, 12400, 14640, 14880, 15128, 15250, 15500, 16000, 18300, 18600, 18910, 19520, 19840, 22692, 22875, 23250, 23424, 24000, 24400, 24800, 28365, 29280, 29760, 30256, 30500, 31000, 36600, 37200, 37820, 39040, 45384, 45750, 46500, 47275, 48000, 48800, 49600, 56730, 58560, 59520, 60512, 61000, 62000, 73200, 74400, 75640, 90768, 91500, 93000, 94550, 97600, 99200, 113460, 117120, 121024, 122000, 124000, 141825, 146400, 148800, 151280, 181536, 183000, 186000, 189100, 195200, 226920, 236375, 242048, 244000, 248000, 283650, 292800, 297600, 302560, 363072, 366000, 372000, 378200, 453840, 472750, 488000, 496000, 567300, 585600, 605120, 709125, 726144, 732000, 744000, 756400, 907680, 945500, 976000, 1134600, 1210240, 1418250, 1464000, 1488000, 1512800, 1815360, 1891000, 2269200, 2836500, 2928000, 3025600, 3630720, 3782000, 4538400, 5673000, 6051200, 7564000, 9076800, 11346000, 15128000, 18153600, 22692000, 30256000, 45384000, 90768000]

約数ペア:

[(1, 90768000), (2, 45384000), (3, 30256000), (4, 22692000), (5, 18153600), (6, 15128000), (8, 11346000), (10, 9076800), (12, 7564000), (15, 6051200), (16, 5673000), (20, 4538400), (24, 3782000), (25, 3630720), (30, 3025600), (31, 2928000), (32, 2836500), (40, 2269200), (48, 1891000), (50, 1815360), (60, 1512800), (61, 1488000), (62, 1464000), (64, 1418250), (75, 1210240), (80, 1134600), (93, 976000), (96, 945500), (100, 907680), (120, 756400), (122, 744000), (124, 732000), (125, 726144), (128, 709125), (150, 605120), (155, 585600), (160, 567300), (183, 496000), (186, 488000), (192, 472750), (200, 453840), (240, 378200), (244, 372000), (248, 366000), (250, 363072), (300, 302560), (305, 297600), (310, 292800), (320, 283650), (366, 248000), (372, 244000), (375, 242048), (384, 236375), (400, 226920), (465, 195200), (480, 189100), (488, 186000), (496, 183000), (500, 181536), (600, 151280), (610, 148800), (620, 146400), (640, 141825), (732, 124000), (744, 122000), (750, 121024), (775, 117120), (800, 113460), (915, 99200), (930, 97600), (960, 94550), (976, 93000), (992, 91500), (1000, 90768), (1200, 75640), (1220, 74400), (1240, 73200), (1464, 62000), (1488, 61000), (1500, 60512), (1525, 59520), (1550, 58560), (1600, 56730), (1830, 49600), (1860, 48800), (1891, 48000), (1920, 47275), (1952, 46500), (1984, 45750), (2000, 45384), (2325, 39040), (2400, 37820), (2440, 37200), (2480, 36600), (2928, 31000), (2976, 30500), (3000, 30256), (3050, 29760), (3100, 29280), (3200, 28365), (3660, 24800), (3720, 24400), (3782, 24000), (3875, 23424), (3904, 23250), (3968, 22875), (4000, 22692), (4575, 19840), (4650, 19520), (4800, 18910), (4880, 18600), (4960, 18300), (5673, 16000), (5856, 15500), (5952, 15250), (6000, 15128), (6100, 14880), (6200, 14640), (7320, 12400), (7440, 12200), (7564, 12000), (7625, 11904), (7750, 11712), (7808, 11625), (8000, 11346), (9150, 9920), (9300, 9760), (9455, 9600)]