247464720

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{38189}}^1$

素因数の和:38214

約数の個数: 100

約数和(自身を含む): 859504140

約数和(自身を除く): 612039420

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 38189, 76378, 114567, 152756, 190945, 229134, 305512, 343701, 381890, 458268, 572835, 611024, 687402, 763780, 916536, 1031103, 1145670, 1374804, 1527560, 1718505, 1833072, 2062206, 2291340, 2749608, 3055120, 3093309, 3437010, 4124412, 4582680, 5155515, 5499216, 6186618, 6874020, 8248824, 9165360, 10311030, 12373236, 13748040, 15466545, 16497648, 20622060, 24746472, 27496080, 30933090, 41244120, 49492944, 61866180, 82488240, 123732360, 247464720]

約数ペア:

[(1, 247464720), (2, 123732360), (3, 82488240), (4, 61866180), (5, 49492944), (6, 41244120), (8, 30933090), (9, 27496080), (10, 24746472), (12, 20622060), (15, 16497648), (16, 15466545), (18, 13748040), (20, 12373236), (24, 10311030), (27, 9165360), (30, 8248824), (36, 6874020), (40, 6186618), (45, 5499216), (48, 5155515), (54, 4582680), (60, 4124412), (72, 3437010), (80, 3093309), (81, 3055120), (90, 2749608), (108, 2291340), (120, 2062206), (135, 1833072), (144, 1718505), (162, 1527560), (180, 1374804), (216, 1145670), (240, 1031103), (270, 916536), (324, 763780), (360, 687402), (405, 611024), (432, 572835), (540, 458268), (648, 381890), (720, 343701), (810, 305512), (1080, 229134), (1296, 190945), (1620, 152756), (2160, 114567), (3240, 76378), (6480, 38189)]