255211344

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:143

約数の個数: 320

約数和(自身を含む): 857088000

約数和(自身を除く): 601876656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 27, 31, 34, 36, 38, 48, 51, 54, 57, 59, 62, 68, 72, 76, 93, 102, 108, 114, 118, 124, 136, 144, 152, 153, 171, 177, 186, 204, 216, 228, 236, 248, 272, 279, 304, 306, 323, 342, 354, 372, 408, 432, 456, 459, 472, 496, 513, 527, 531, 558, 589, 612, 646, 684, 708, 744, 816, 837, 912, 918, 944, 969, 1003, 1026, 1054, 1062, 1116, 1121, 1178, 1224, 1292, 1368, 1416, 1488, 1581, 1593, 1674, 1767, 1829, 1836, 1938, 2006, 2052, 2108, 2124, 2232, 2242, 2356, 2448, 2584, 2736, 2832, 2907, 3009, 3162, 3186, 3348, 3363, 3534, 3658, 3672, 3876, 4012, 4104, 4216, 4248, 4464, 4484, 4712, 4743, 5168, 5301, 5487, 5814, 6018, 6324, 6372, 6696, 6726, 7068, 7316, 7344, 7752, 8024, 8208, 8432, 8496, 8721, 8968, 9027, 9424, 9486, 10013, 10089, 10602, 10974, 11628, 12036, 12648, 12744, 13392, 13452, 14136, 14229, 14632, 15504, 15903, 16048, 16461, 17442, 17936, 18054, 18972, 19057, 20026, 20178, 21204, 21948, 23256, 24072, 25296, 25488, 26904, 27081, 28272, 28458, 29264, 30039, 30267, 31093, 31806, 32922, 34751, 34884, 36108, 37944, 38114, 40052, 40356, 42408, 43896, 46512, 48144, 49383, 53808, 54162, 56916, 57171, 60078, 60534, 62186, 63612, 65844, 69502, 69768, 72216, 75888, 76228, 80104, 80712, 84816, 87792, 90117, 93279, 98766, 104253, 108324, 113832, 114342, 120156, 121068, 124372, 127224, 131688, 139004, 139536, 144432, 152456, 160208, 161424, 171513, 180234, 186558, 197532, 208506, 216648, 227664, 228684, 240312, 242136, 248744, 254448, 263376, 270351, 278008, 279837, 304912, 312759, 343026, 360468, 373116, 395064, 417012, 433296, 457368, 480624, 484272, 497488, 514539, 540702, 556016, 559674, 590767, 625518, 686052, 720936, 746232, 790128, 834024, 839511, 914736, 938277, 1029078, 1081404, 1119348, 1181534, 1251036, 1372104, 1441872, 1492464, 1668048, 1679022, 1772301, 1876554, 2058156, 2162808, 2238696, 2363068, 2502072, 2744208, 3358044, 3544602, 3753108, 4116312, 4325616, 4477392, 4726136, 5004144, 5316903, 6716088, 7089204, 7506216, 8232624, 9452272, 10633806, 13432176, 14178408, 15012432, 15950709, 21267612, 28356816, 31901418, 42535224, 63802836, 85070448, 127605672, 255211344]

約数ペア:

[(1, 255211344), (2, 127605672), (3, 85070448), (4, 63802836), (6, 42535224), (8, 31901418), (9, 28356816), (12, 21267612), (16, 15950709), (17, 15012432), (18, 14178408), (19, 13432176), (24, 10633806), (27, 9452272), (31, 8232624), (34, 7506216), (36, 7089204), (38, 6716088), (48, 5316903), (51, 5004144), (54, 4726136), (57, 4477392), (59, 4325616), (62, 4116312), (68, 3753108), (72, 3544602), (76, 3358044), (93, 2744208), (102, 2502072), (108, 2363068), (114, 2238696), (118, 2162808), (124, 2058156), (136, 1876554), (144, 1772301), (152, 1679022), (153, 1668048), (171, 1492464), (177, 1441872), (186, 1372104), (204, 1251036), (216, 1181534), (228, 1119348), (236, 1081404), (248, 1029078), (272, 938277), (279, 914736), (304, 839511), (306, 834024), (323, 790128), (342, 746232), (354, 720936), (372, 686052), (408, 625518), (432, 590767), (456, 559674), (459, 556016), (472, 540702), (496, 514539), (513, 497488), (527, 484272), (531, 480624), (558, 457368), (589, 433296), (612, 417012), (646, 395064), (684, 373116), (708, 360468), (744, 343026), (816, 312759), (837, 304912), (912, 279837), (918, 278008), (944, 270351), (969, 263376), (1003, 254448), (1026, 248744), (1054, 242136), (1062, 240312), (1116, 228684), (1121, 227664), (1178, 216648), (1224, 208506), (1292, 197532), (1368, 186558), (1416, 180234), (1488, 171513), (1581, 161424), (1593, 160208), (1674, 152456), (1767, 144432), (1829, 139536), (1836, 139004), (1938, 131688), (2006, 127224), (2052, 124372), (2108, 121068), (2124, 120156), (2232, 114342), (2242, 113832), (2356, 108324), (2448, 104253), (2584, 98766), (2736, 93279), (2832, 90117), (2907, 87792), (3009, 84816), (3162, 80712), (3186, 80104), (3348, 76228), (3363, 75888), (3534, 72216), (3658, 69768), (3672, 69502), (3876, 65844), (4012, 63612), (4104, 62186), (4216, 60534), (4248, 60078), (4464, 57171), (4484, 56916), (4712, 54162), (4743, 53808), (5168, 49383), (5301, 48144), (5487, 46512), (5814, 43896), (6018, 42408), (6324, 40356), (6372, 40052), (6696, 38114), (6726, 37944), (7068, 36108), (7316, 34884), (7344, 34751), (7752, 32922), (8024, 31806), (8208, 31093), (8432, 30267), (8496, 30039), (8721, 29264), (8968, 28458), (9027, 28272), (9424, 27081), (9486, 26904), (10013, 25488), (10089, 25296), (10602, 24072), (10974, 23256), (11628, 21948), (12036, 21204), (12648, 20178), (12744, 20026), (13392, 19057), (13452, 18972), (14136, 18054), (14229, 17936), (14632, 17442), (15504, 16461), (15903, 16048)]