258533280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:276

約数の個数: 288

約数和(自身を含む): 955281600

約数和(自身を除く): 696748320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 59, 60, 68, 72, 80, 85, 90, 96, 102, 118, 120, 136, 144, 153, 160, 170, 177, 179, 180, 204, 236, 240, 255, 272, 288, 295, 306, 340, 354, 358, 360, 408, 472, 480, 510, 531, 537, 544, 590, 612, 680, 708, 716, 720, 765, 816, 885, 895, 944, 1003, 1020, 1062, 1074, 1180, 1224, 1360, 1416, 1432, 1440, 1530, 1611, 1632, 1770, 1790, 1888, 2006, 2040, 2124, 2148, 2360, 2448, 2655, 2685, 2720, 2832, 2864, 3009, 3043, 3060, 3222, 3540, 3580, 4012, 4080, 4248, 4296, 4720, 4896, 5015, 5310, 5370, 5664, 5728, 6018, 6086, 6120, 6444, 7080, 7160, 8024, 8055, 8160, 8496, 8592, 9027, 9129, 9440, 10030, 10561, 10620, 10740, 12036, 12172, 12240, 12888, 14160, 14320, 15045, 15215, 16048, 16110, 16992, 17184, 18054, 18258, 20060, 21122, 21240, 21480, 24072, 24344, 24480, 25776, 27387, 28320, 28640, 30090, 30430, 31683, 32096, 32220, 36108, 36516, 40120, 42244, 42480, 42960, 45135, 45645, 48144, 48688, 51552, 52805, 54774, 60180, 60860, 63366, 64440, 72216, 73032, 80240, 84488, 84960, 85920, 90270, 91290, 95049, 96288, 97376, 105610, 109548, 120360, 121720, 126732, 128880, 136935, 144432, 146064, 158415, 160480, 168976, 179537, 180540, 182580, 190098, 211220, 219096, 240720, 243440, 253464, 257760, 273870, 288864, 292128, 316830, 337952, 359074, 361080, 365160, 380196, 422440, 438192, 475245, 481440, 486880, 506928, 538611, 547740, 633660, 718148, 722160, 730320, 760392, 844880, 876384, 897685, 950490, 1013856, 1077222, 1095480, 1267320, 1436296, 1444320, 1460640, 1520784, 1615833, 1689760, 1795370, 1900980, 2154444, 2190960, 2534640, 2693055, 2872592, 3041568, 3231666, 3590740, 3801960, 4308888, 4381920, 5069280, 5386110, 5745184, 6463332, 7181480, 7603920, 8079165, 8617776, 10772220, 12926664, 14362960, 15207840, 16158330, 17235552, 21544440, 25853328, 28725920, 32316660, 43088880, 51706656, 64633320, 86177760, 129266640, 258533280]

約数ペア:

[(1, 258533280), (2, 129266640), (3, 86177760), (4, 64633320), (5, 51706656), (6, 43088880), (8, 32316660), (9, 28725920), (10, 25853328), (12, 21544440), (15, 17235552), (16, 16158330), (17, 15207840), (18, 14362960), (20, 12926664), (24, 10772220), (30, 8617776), (32, 8079165), (34, 7603920), (36, 7181480), (40, 6463332), (45, 5745184), (48, 5386110), (51, 5069280), (59, 4381920), (60, 4308888), (68, 3801960), (72, 3590740), (80, 3231666), (85, 3041568), (90, 2872592), (96, 2693055), (102, 2534640), (118, 2190960), (120, 2154444), (136, 1900980), (144, 1795370), (153, 1689760), (160, 1615833), (170, 1520784), (177, 1460640), (179, 1444320), (180, 1436296), (204, 1267320), (236, 1095480), (240, 1077222), (255, 1013856), (272, 950490), (288, 897685), (295, 876384), (306, 844880), (340, 760392), (354, 730320), (358, 722160), (360, 718148), (408, 633660), (472, 547740), (480, 538611), (510, 506928), (531, 486880), (537, 481440), (544, 475245), (590, 438192), (612, 422440), (680, 380196), (708, 365160), (716, 361080), (720, 359074), (765, 337952), (816, 316830), (885, 292128), (895, 288864), (944, 273870), (1003, 257760), (1020, 253464), (1062, 243440), (1074, 240720), (1180, 219096), (1224, 211220), (1360, 190098), (1416, 182580), (1432, 180540), (1440, 179537), (1530, 168976), (1611, 160480), (1632, 158415), (1770, 146064), (1790, 144432), (1888, 136935), (2006, 128880), (2040, 126732), (2124, 121720), (2148, 120360), (2360, 109548), (2448, 105610), (2655, 97376), (2685, 96288), (2720, 95049), (2832, 91290), (2864, 90270), (3009, 85920), (3043, 84960), (3060, 84488), (3222, 80240), (3540, 73032), (3580, 72216), (4012, 64440), (4080, 63366), (4248, 60860), (4296, 60180), (4720, 54774), (4896, 52805), (5015, 51552), (5310, 48688), (5370, 48144), (5664, 45645), (5728, 45135), (6018, 42960), (6086, 42480), (6120, 42244), (6444, 40120), (7080, 36516), (7160, 36108), (8024, 32220), (8055, 32096), (8160, 31683), (8496, 30430), (8592, 30090), (9027, 28640), (9129, 28320), (9440, 27387), (10030, 25776), (10561, 24480), (10620, 24344), (10740, 24072), (12036, 21480), (12172, 21240), (12240, 21122), (12888, 20060), (14160, 18258), (14320, 18054), (15045, 17184), (15215, 16992), (16048, 16110)]