285312960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{631}}^1$

素因数の和:811

約数の個数: 168

約数和(自身を含む): 989173536

約数和(自身を除く): 703860576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 157, 160, 180, 192, 240, 288, 314, 320, 360, 471, 480, 576, 628, 631, 720, 785, 942, 960, 1256, 1262, 1413, 1440, 1570, 1884, 1893, 2355, 2512, 2524, 2826, 2880, 3140, 3155, 3768, 3786, 4710, 5024, 5048, 5652, 5679, 6280, 6310, 7065, 7536, 7572, 9420, 9465, 10048, 10096, 11304, 11358, 12560, 12620, 14130, 15072, 15144, 18840, 18930, 20192, 22608, 22716, 25120, 25240, 28260, 28395, 30144, 30288, 37680, 37860, 40384, 45216, 45432, 50240, 50480, 56520, 56790, 60576, 75360, 75720, 90432, 90864, 99067, 100960, 113040, 113580, 121152, 150720, 151440, 181728, 198134, 201920, 226080, 227160, 297201, 302880, 363456, 396268, 452160, 454320, 495335, 594402, 605760, 792536, 891603, 908640, 990670, 1188804, 1486005, 1585072, 1783206, 1817280, 1981340, 2377608, 2972010, 3170144, 3566412, 3962680, 4458015, 4755216, 5944020, 6340288, 7132824, 7925360, 8916030, 9510432, 11888040, 14265648, 15850720, 17832060, 19020864, 23776080, 28531296, 31701440, 35664120, 47552160, 57062592, 71328240, 95104320, 142656480, 285312960]

約数ペア:

[(1, 285312960), (2, 142656480), (3, 95104320), (4, 71328240), (5, 57062592), (6, 47552160), (8, 35664120), (9, 31701440), (10, 28531296), (12, 23776080), (15, 19020864), (16, 17832060), (18, 15850720), (20, 14265648), (24, 11888040), (30, 9510432), (32, 8916030), (36, 7925360), (40, 7132824), (45, 6340288), (48, 5944020), (60, 4755216), (64, 4458015), (72, 3962680), (80, 3566412), (90, 3170144), (96, 2972010), (120, 2377608), (144, 1981340), (157, 1817280), (160, 1783206), (180, 1585072), (192, 1486005), (240, 1188804), (288, 990670), (314, 908640), (320, 891603), (360, 792536), (471, 605760), (480, 594402), (576, 495335), (628, 454320), (631, 452160), (720, 396268), (785, 363456), (942, 302880), (960, 297201), (1256, 227160), (1262, 226080), (1413, 201920), (1440, 198134), (1570, 181728), (1884, 151440), (1893, 150720), (2355, 121152), (2512, 113580), (2524, 113040), (2826, 100960), (2880, 99067), (3140, 90864), (3155, 90432), (3768, 75720), (3786, 75360), (4710, 60576), (5024, 56790), (5048, 56520), (5652, 50480), (5679, 50240), (6280, 45432), (6310, 45216), (7065, 40384), (7536, 37860), (7572, 37680), (9420, 30288), (9465, 30144), (10048, 28395), (10096, 28260), (11304, 25240), (11358, 25120), (12560, 22716), (12620, 22608), (14130, 20192), (15072, 18930), (15144, 18840)]