245597760

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1609}}^1$

素因数の和:1685

約数の個数: 168

約数和(自身を含む): 861227640

約数和(自身を除く): 615629880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 64, 72, 80, 90, 96, 106, 120, 144, 159, 160, 180, 192, 212, 240, 265, 288, 318, 320, 360, 424, 477, 480, 530, 576, 636, 720, 795, 848, 954, 960, 1060, 1272, 1440, 1590, 1609, 1696, 1908, 2120, 2385, 2544, 2880, 3180, 3218, 3392, 3816, 4240, 4770, 4827, 5088, 6360, 6436, 7632, 8045, 8480, 9540, 9654, 10176, 12720, 12872, 14481, 15264, 16090, 16960, 19080, 19308, 24135, 25440, 25744, 28962, 30528, 32180, 38160, 38616, 48270, 50880, 51488, 57924, 64360, 72405, 76320, 77232, 85277, 96540, 102976, 115848, 128720, 144810, 152640, 154464, 170554, 193080, 231696, 255831, 257440, 289620, 308928, 341108, 386160, 426385, 463392, 511662, 514880, 579240, 682216, 767493, 772320, 852770, 926784, 1023324, 1158480, 1279155, 1364432, 1534986, 1544640, 1705540, 2046648, 2316960, 2558310, 2728864, 3069972, 3411080, 3837465, 4093296, 4633920, 5116620, 5457728, 6139944, 6822160, 7674930, 8186592, 10233240, 12279888, 13644320, 15349860, 16373184, 20466480, 24559776, 27288640, 30699720, 40932960, 49119552, 61399440, 81865920, 122798880, 245597760]

約数ペア:

[(1, 245597760), (2, 122798880), (3, 81865920), (4, 61399440), (5, 49119552), (6, 40932960), (8, 30699720), (9, 27288640), (10, 24559776), (12, 20466480), (15, 16373184), (16, 15349860), (18, 13644320), (20, 12279888), (24, 10233240), (30, 8186592), (32, 7674930), (36, 6822160), (40, 6139944), (45, 5457728), (48, 5116620), (53, 4633920), (60, 4093296), (64, 3837465), (72, 3411080), (80, 3069972), (90, 2728864), (96, 2558310), (106, 2316960), (120, 2046648), (144, 1705540), (159, 1544640), (160, 1534986), (180, 1364432), (192, 1279155), (212, 1158480), (240, 1023324), (265, 926784), (288, 852770), (318, 772320), (320, 767493), (360, 682216), (424, 579240), (477, 514880), (480, 511662), (530, 463392), (576, 426385), (636, 386160), (720, 341108), (795, 308928), (848, 289620), (954, 257440), (960, 255831), (1060, 231696), (1272, 193080), (1440, 170554), (1590, 154464), (1609, 152640), (1696, 144810), (1908, 128720), (2120, 115848), (2385, 102976), (2544, 96540), (2880, 85277), (3180, 77232), (3218, 76320), (3392, 72405), (3816, 64360), (4240, 57924), (4770, 51488), (4827, 50880), (5088, 48270), (6360, 38616), (6436, 38160), (7632, 32180), (8045, 30528), (8480, 28962), (9540, 25744), (9654, 25440), (10176, 24135), (12720, 19308), (12872, 19080), (14481, 16960), (15264, 16090)]