281972880

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1097}}^1$

素因数の和:1143

約数の個数: 320

約数和(自身を含む): 1176353280

約数和(自身を除く): 894380400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 54, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 102, 105, 108, 112, 119, 120, 126, 135, 136, 140, 144, 153, 168, 170, 180, 189, 204, 210, 216, 238, 240, 252, 255, 270, 272, 280, 306, 315, 336, 340, 357, 360, 378, 408, 420, 432, 459, 476, 504, 510, 540, 560, 595, 612, 630, 680, 714, 720, 756, 765, 816, 840, 918, 945, 952, 1008, 1020, 1071, 1080, 1097, 1190, 1224, 1260, 1360, 1428, 1512, 1530, 1680, 1785, 1836, 1890, 1904, 2040, 2142, 2160, 2194, 2295, 2380, 2448, 2520, 2856, 3024, 3060, 3213, 3291, 3570, 3672, 3780, 4080, 4284, 4388, 4590, 4760, 5040, 5355, 5485, 5712, 6120, 6426, 6582, 7140, 7344, 7560, 7679, 8568, 8776, 9180, 9520, 9873, 10710, 10970, 12240, 12852, 13164, 14280, 15120, 15358, 16065, 16455, 17136, 17552, 18360, 18649, 19746, 21420, 21940, 23037, 25704, 26328, 28560, 29619, 30716, 32130, 32910, 36720, 37298, 38395, 39492, 42840, 43880, 46074, 49365, 51408, 52656, 55947, 59238, 61432, 64260, 65820, 69111, 74596, 76790, 78984, 85680, 87760, 92148, 93245, 98730, 111894, 115185, 118476, 122864, 128520, 130543, 131640, 138222, 148095, 149192, 153580, 157968, 167841, 184296, 186490, 197460, 207333, 223788, 230370, 236952, 257040, 261086, 263280, 276444, 279735, 296190, 298384, 307160, 335682, 345555, 368592, 372980, 391629, 394920, 414666, 447576, 460740, 473904, 503523, 522172, 552888, 559470, 592380, 614320, 652715, 671364, 691110, 745960, 783258, 789840, 829332, 839205, 895152, 921480, 1007046, 1036665, 1044344, 1105776, 1118940, 1174887, 1184760, 1305430, 1342728, 1382220, 1491920, 1566516, 1658664, 1678410, 1842960, 1958145, 2014092, 2073330, 2088688, 2237880, 2349774, 2369520, 2517615, 2610860, 2685456, 2764440, 3133032, 3317328, 3356820, 3524661, 3916290, 4028184, 4146660, 4475760, 4699548, 5035230, 5221720, 5528880, 5874435, 6266064, 6713640, 7049322, 7832580, 8056368, 8293320, 9399096, 10070460, 10443440, 11748870, 13427280, 14098644, 15665160, 16586640, 17623305, 18798192, 20140920, 23497740, 28197288, 31330320, 35246610, 40281840, 46995480, 56394576, 70493220, 93990960, 140986440, 281972880]

約数ペア:

[(1, 281972880), (2, 140986440), (3, 93990960), (4, 70493220), (5, 56394576), (6, 46995480), (7, 40281840), (8, 35246610), (9, 31330320), (10, 28197288), (12, 23497740), (14, 20140920), (15, 18798192), (16, 17623305), (17, 16586640), (18, 15665160), (20, 14098644), (21, 13427280), (24, 11748870), (27, 10443440), (28, 10070460), (30, 9399096), (34, 8293320), (35, 8056368), (36, 7832580), (40, 7049322), (42, 6713640), (45, 6266064), (48, 5874435), (51, 5528880), (54, 5221720), (56, 5035230), (60, 4699548), (63, 4475760), (68, 4146660), (70, 4028184), (72, 3916290), (80, 3524661), (84, 3356820), (85, 3317328), (90, 3133032), (102, 2764440), (105, 2685456), (108, 2610860), (112, 2517615), (119, 2369520), (120, 2349774), (126, 2237880), (135, 2088688), (136, 2073330), (140, 2014092), (144, 1958145), (153, 1842960), (168, 1678410), (170, 1658664), (180, 1566516), (189, 1491920), (204, 1382220), (210, 1342728), (216, 1305430), (238, 1184760), (240, 1174887), (252, 1118940), (255, 1105776), (270, 1044344), (272, 1036665), (280, 1007046), (306, 921480), (315, 895152), (336, 839205), (340, 829332), (357, 789840), (360, 783258), (378, 745960), (408, 691110), (420, 671364), (432, 652715), (459, 614320), (476, 592380), (504, 559470), (510, 552888), (540, 522172), (560, 503523), (595, 473904), (612, 460740), (630, 447576), (680, 414666), (714, 394920), (720, 391629), (756, 372980), (765, 368592), (816, 345555), (840, 335682), (918, 307160), (945, 298384), (952, 296190), (1008, 279735), (1020, 276444), (1071, 263280), (1080, 261086), (1097, 257040), (1190, 236952), (1224, 230370), (1260, 223788), (1360, 207333), (1428, 197460), (1512, 186490), (1530, 184296), (1680, 167841), (1785, 157968), (1836, 153580), (1890, 149192), (1904, 148095), (2040, 138222), (2142, 131640), (2160, 130543), (2194, 128520), (2295, 122864), (2380, 118476), (2448, 115185), (2520, 111894), (2856, 98730), (3024, 93245), (3060, 92148), (3213, 87760), (3291, 85680), (3570, 78984), (3672, 76790), (3780, 74596), (4080, 69111), (4284, 65820), (4388, 64260), (4590, 61432), (4760, 59238), (5040, 55947), (5355, 52656), (5485, 51408), (5712, 49365), (6120, 46074), (6426, 43880), (6582, 42840), (7140, 39492), (7344, 38395), (7560, 37298), (7679, 36720), (8568, 32910), (8776, 32130), (9180, 30716), (9520, 29619), (9873, 28560), (10710, 26328), (10970, 25704), (12240, 23037), (12852, 21940), (13164, 21420), (14280, 19746), (15120, 18649), (15358, 18360), (16065, 17552), (16455, 17136)]