120509280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1579}}^1$

素因数の和:1653

約数の個数: 144

約数和(自身を含む): 419262480

約数和(自身を除く): 298753200

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, 72, 80, 90, 96, 106, 120, 144, 159, 160, 180, 212, 240, 265, 288, 318, 360, 424, 477, 480, 530, 636, 720, 795, 848, 954, 1060, 1272, 1440, 1579, 1590, 1696, 1908, 2120, 2385, 2544, 3158, 3180, 3816, 4240, 4737, 4770, 5088, 6316, 6360, 7632, 7895, 8480, 9474, 9540, 12632, 12720, 14211, 15264, 15790, 18948, 19080, 23685, 25264, 25440, 28422, 31580, 37896, 38160, 47370, 50528, 56844, 63160, 71055, 75792, 76320, 83687, 94740, 113688, 126320, 142110, 151584, 167374, 189480, 227376, 251061, 252640, 284220, 334748, 378960, 418435, 454752, 502122, 568440, 669496, 753183, 757920, 836870, 1004244, 1136880, 1255305, 1338992, 1506366, 1673740, 2008488, 2273760, 2510610, 2677984, 3012732, 3347480, 3765915, 4016976, 5021220, 6025464, 6694960, 7531830, 8033952, 10042440, 12050928, 13389920, 15063660, 20084880, 24101856, 30127320, 40169760, 60254640, 120509280]

約数ペア:

[(1, 120509280), (2, 60254640), (3, 40169760), (4, 30127320), (5, 24101856), (6, 20084880), (8, 15063660), (9, 13389920), (10, 12050928), (12, 10042440), (15, 8033952), (16, 7531830), (18, 6694960), (20, 6025464), (24, 5021220), (30, 4016976), (32, 3765915), (36, 3347480), (40, 3012732), (45, 2677984), (48, 2510610), (53, 2273760), (60, 2008488), (72, 1673740), (80, 1506366), (90, 1338992), (96, 1255305), (106, 1136880), (120, 1004244), (144, 836870), (159, 757920), (160, 753183), (180, 669496), (212, 568440), (240, 502122), (265, 454752), (288, 418435), (318, 378960), (360, 334748), (424, 284220), (477, 252640), (480, 251061), (530, 227376), (636, 189480), (720, 167374), (795, 151584), (848, 142110), (954, 126320), (1060, 113688), (1272, 94740), (1440, 83687), (1579, 76320), (1590, 75792), (1696, 71055), (1908, 63160), (2120, 56844), (2385, 50528), (2544, 47370), (3158, 38160), (3180, 37896), (3816, 31580), (4240, 28422), (4737, 25440), (4770, 25264), (5088, 23685), (6316, 19080), (6360, 18948), (7632, 15790), (7895, 15264), (8480, 14211), (9474, 12720), (9540, 12632)]