280514784

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:126

約数の個数: 288

約数和(自身を含む): 900910080

約数和(自身を除く): 620395296

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 31, 32, 33, 38, 41, 44, 48, 57, 62, 66, 76, 82, 88, 93, 96, 114, 121, 123, 124, 132, 152, 164, 176, 186, 209, 228, 242, 246, 248, 264, 304, 328, 341, 352, 363, 372, 418, 451, 456, 484, 492, 496, 528, 589, 608, 627, 656, 682, 726, 744, 779, 836, 902, 912, 968, 984, 992, 1023, 1056, 1178, 1254, 1271, 1312, 1353, 1364, 1452, 1488, 1558, 1672, 1767, 1804, 1824, 1936, 1968, 2046, 2299, 2337, 2356, 2508, 2542, 2706, 2728, 2904, 2976, 3116, 3344, 3534, 3608, 3751, 3813, 3872, 3936, 4092, 4598, 4674, 4712, 4961, 5016, 5084, 5412, 5456, 5808, 6232, 6479, 6688, 6897, 7068, 7216, 7502, 7626, 8184, 8569, 9196, 9348, 9424, 9922, 10032, 10168, 10824, 10912, 11253, 11616, 12464, 12958, 13794, 13981, 14136, 14432, 14883, 15004, 15252, 16368, 17138, 18392, 18696, 18848, 19437, 19844, 20064, 20336, 21648, 22506, 24149, 24928, 25707, 25916, 27588, 27962, 28272, 29766, 30008, 30504, 32736, 34276, 36784, 37392, 38874, 39688, 40672, 41943, 43296, 45012, 48298, 51414, 51832, 55176, 55924, 56544, 59532, 60016, 61008, 68552, 71269, 72447, 73568, 74784, 77748, 79376, 83886, 90024, 94259, 96596, 102828, 103664, 110352, 111848, 119064, 120032, 122016, 137104, 142538, 144894, 153791, 155496, 158752, 167772, 180048, 188518, 193192, 205656, 207328, 213807, 220704, 223696, 238128, 265639, 274208, 282777, 285076, 289788, 307582, 310992, 335544, 360096, 377036, 386384, 411312, 427614, 447392, 461373, 476256, 531278, 565554, 570152, 579576, 615164, 621984, 671088, 754072, 772768, 796917, 822624, 855228, 922746, 1062556, 1131108, 1140304, 1159152, 1230328, 1342176, 1508144, 1593834, 1710456, 1845492, 2125112, 2262216, 2280608, 2318304, 2460656, 2922029, 3016288, 3187668, 3420912, 3690984, 4250224, 4524432, 4921312, 5844058, 6375336, 6841824, 7381968, 8500448, 8766087, 9048864, 11688116, 12750672, 14763936, 17532174, 23376232, 25501344, 35064348, 46752464, 70128696, 93504928, 140257392, 280514784]

約数ペア:

[(1, 280514784), (2, 140257392), (3, 93504928), (4, 70128696), (6, 46752464), (8, 35064348), (11, 25501344), (12, 23376232), (16, 17532174), (19, 14763936), (22, 12750672), (24, 11688116), (31, 9048864), (32, 8766087), (33, 8500448), (38, 7381968), (41, 6841824), (44, 6375336), (48, 5844058), (57, 4921312), (62, 4524432), (66, 4250224), (76, 3690984), (82, 3420912), (88, 3187668), (93, 3016288), (96, 2922029), (114, 2460656), (121, 2318304), (123, 2280608), (124, 2262216), (132, 2125112), (152, 1845492), (164, 1710456), (176, 1593834), (186, 1508144), (209, 1342176), (228, 1230328), (242, 1159152), (246, 1140304), (248, 1131108), (264, 1062556), (304, 922746), (328, 855228), (341, 822624), (352, 796917), (363, 772768), (372, 754072), (418, 671088), (451, 621984), (456, 615164), (484, 579576), (492, 570152), (496, 565554), (528, 531278), (589, 476256), (608, 461373), (627, 447392), (656, 427614), (682, 411312), (726, 386384), (744, 377036), (779, 360096), (836, 335544), (902, 310992), (912, 307582), (968, 289788), (984, 285076), (992, 282777), (1023, 274208), (1056, 265639), (1178, 238128), (1254, 223696), (1271, 220704), (1312, 213807), (1353, 207328), (1364, 205656), (1452, 193192), (1488, 188518), (1558, 180048), (1672, 167772), (1767, 158752), (1804, 155496), (1824, 153791), (1936, 144894), (1968, 142538), (2046, 137104), (2299, 122016), (2337, 120032), (2356, 119064), (2508, 111848), (2542, 110352), (2706, 103664), (2728, 102828), (2904, 96596), (2976, 94259), (3116, 90024), (3344, 83886), (3534, 79376), (3608, 77748), (3751, 74784), (3813, 73568), (3872, 72447), (3936, 71269), (4092, 68552), (4598, 61008), (4674, 60016), (4712, 59532), (4961, 56544), (5016, 55924), (5084, 55176), (5412, 51832), (5456, 51414), (5808, 48298), (6232, 45012), (6479, 43296), (6688, 41943), (6897, 40672), (7068, 39688), (7216, 38874), (7502, 37392), (7626, 36784), (8184, 34276), (8569, 32736), (9196, 30504), (9348, 30008), (9424, 29766), (9922, 28272), (10032, 27962), (10168, 27588), (10824, 25916), (10912, 25707), (11253, 24928), (11616, 24149), (12464, 22506), (12958, 21648), (13794, 20336), (13981, 20064), (14136, 19844), (14432, 19437), (14883, 18848), (15004, 18696), (15252, 18392), (16368, 17138)]