989475480

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7699}}^1$

素因数の和:7743

約数の個数: 256

約数和(自身を含む): 3991680000

約数和(自身を除く): 3002204520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 51, 54, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 108, 119, 120, 126, 135, 136, 140, 153, 168, 170, 180, 189, 204, 210, 216, 238, 252, 255, 270, 280, 306, 315, 340, 357, 360, 378, 408, 420, 459, 476, 504, 510, 540, 595, 612, 630, 680, 714, 756, 765, 840, 918, 945, 952, 1020, 1071, 1080, 1190, 1224, 1260, 1428, 1512, 1530, 1785, 1836, 1890, 2040, 2142, 2295, 2380, 2520, 2856, 3060, 3213, 3570, 3672, 3780, 4284, 4590, 4760, 5355, 6120, 6426, 7140, 7560, 7699, 8568, 9180, 10710, 12852, 14280, 15398, 16065, 18360, 21420, 23097, 25704, 30796, 32130, 38495, 42840, 46194, 53893, 61592, 64260, 69291, 76990, 92388, 107786, 115485, 128520, 130883, 138582, 153980, 161679, 184776, 207873, 215572, 230970, 261766, 269465, 277164, 307960, 323358, 346455, 392649, 415746, 431144, 461940, 485037, 523532, 538930, 554328, 646716, 654415, 692910, 785298, 808395, 831492, 916181, 923880, 970074, 1039365, 1047064, 1077860, 1177947, 1293432, 1308830, 1385820, 1455111, 1570596, 1616790, 1662984, 1832362, 1940148, 1963245, 2078730, 2155720, 2355894, 2425185, 2617660, 2748543, 2771640, 2910222, 3141192, 3233580, 3533841, 3664724, 3880296, 3926490, 4157460, 4580905, 4711788, 4850370, 5235320, 5497086, 5820444, 5889735, 6467160, 7067682, 7275555, 7329448, 7852980, 8245629, 8314920, 9161810, 9423576, 9700740, 10994172, 11640888, 11779470, 13742715, 14135364, 14551110, 15705960, 16491258, 17669205, 18323620, 19401480, 21988344, 23558940, 24736887, 27485430, 28270728, 29102220, 32982516, 35338410, 36647240, 41228145, 47117880, 49473774, 54970860, 58204440, 65965032, 70676820, 82456290, 98947548, 109941720, 123684435, 141353640, 164912580, 197895096, 247368870, 329825160, 494737740, 989475480]

約数ペア:

[(1, 989475480), (2, 494737740), (3, 329825160), (4, 247368870), (5, 197895096), (6, 164912580), (7, 141353640), (8, 123684435), (9, 109941720), (10, 98947548), (12, 82456290), (14, 70676820), (15, 65965032), (17, 58204440), (18, 54970860), (20, 49473774), (21, 47117880), (24, 41228145), (27, 36647240), (28, 35338410), (30, 32982516), (34, 29102220), (35, 28270728), (36, 27485430), (40, 24736887), (42, 23558940), (45, 21988344), (51, 19401480), (54, 18323620), (56, 17669205), (60, 16491258), (63, 15705960), (68, 14551110), (70, 14135364), (72, 13742715), (84, 11779470), (85, 11640888), (90, 10994172), (102, 9700740), (105, 9423576), (108, 9161810), (119, 8314920), (120, 8245629), (126, 7852980), (135, 7329448), (136, 7275555), (140, 7067682), (153, 6467160), (168, 5889735), (170, 5820444), (180, 5497086), (189, 5235320), (204, 4850370), (210, 4711788), (216, 4580905), (238, 4157460), (252, 3926490), (255, 3880296), (270, 3664724), (280, 3533841), (306, 3233580), (315, 3141192), (340, 2910222), (357, 2771640), (360, 2748543), (378, 2617660), (408, 2425185), (420, 2355894), (459, 2155720), (476, 2078730), (504, 1963245), (510, 1940148), (540, 1832362), (595, 1662984), (612, 1616790), (630, 1570596), (680, 1455111), (714, 1385820), (756, 1308830), (765, 1293432), (840, 1177947), (918, 1077860), (945, 1047064), (952, 1039365), (1020, 970074), (1071, 923880), (1080, 916181), (1190, 831492), (1224, 808395), (1260, 785298), (1428, 692910), (1512, 654415), (1530, 646716), (1785, 554328), (1836, 538930), (1890, 523532), (2040, 485037), (2142, 461940), (2295, 431144), (2380, 415746), (2520, 392649), (2856, 346455), (3060, 323358), (3213, 307960), (3570, 277164), (3672, 269465), (3780, 261766), (4284, 230970), (4590, 215572), (4760, 207873), (5355, 184776), (6120, 161679), (6426, 153980), (7140, 138582), (7560, 130883), (7699, 128520), (8568, 115485), (9180, 107786), (10710, 92388), (12852, 76990), (14280, 69291), (15398, 64260), (16065, 61592), (18360, 53893), (21420, 46194), (23097, 42840), (25704, 38495), (30796, 32130)]