495410256

素因数分解:

$2^4\times 3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 400

約数和(自身を含む): 1728460800

約数和(自身を除く): 1233050544

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 27, 31, 33, 36, 38, 44, 48, 54, 57, 59, 62, 66, 72, 76, 81, 88, 93, 99, 108, 114, 118, 124, 132, 144, 152, 162, 171, 176, 177, 186, 198, 209, 216, 228, 236, 248, 264, 279, 297, 304, 324, 341, 342, 354, 372, 396, 418, 432, 456, 472, 496, 513, 528, 531, 558, 589, 594, 627, 648, 649, 682, 684, 708, 744, 792, 836, 837, 891, 912, 944, 1023, 1026, 1062, 1116, 1121, 1178, 1188, 1254, 1296, 1298, 1364, 1368, 1416, 1488, 1539, 1584, 1593, 1672, 1674, 1767, 1782, 1829, 1881, 1947, 2046, 2052, 2124, 2232, 2242, 2356, 2376, 2508, 2511, 2596, 2728, 2736, 2832, 3069, 3078, 3186, 3344, 3348, 3363, 3534, 3564, 3658, 3762, 3894, 4092, 4104, 4248, 4464, 4484, 4712, 4752, 4779, 5016, 5022, 5192, 5301, 5456, 5487, 5643, 5841, 6138, 6156, 6372, 6479, 6696, 6726, 7068, 7128, 7316, 7524, 7788, 8184, 8208, 8496, 8968, 9207, 9424, 9558, 10032, 10044, 10089, 10384, 10602, 10974, 11286, 11682, 12276, 12312, 12331, 12744, 12958, 13392, 13452, 14136, 14256, 14632, 15048, 15576, 15903, 16368, 16461, 16929, 17523, 17936, 18414, 19116, 19437, 20088, 20119, 20178, 21204, 21948, 22572, 23364, 24552, 24624, 24662, 25488, 25916, 26904, 27621, 28272, 29264, 30096, 30267, 31152, 31806, 32922, 33858, 34751, 35046, 36828, 36993, 38232, 38874, 40176, 40238, 40356, 42408, 43896, 45144, 46728, 47709, 49104, 49324, 49383, 51832, 52569, 53808, 55242, 58311, 60357, 60534, 63612, 65844, 67716, 69502, 70092, 73656, 73986, 76464, 77748, 80476, 80712, 84816, 87792, 90288, 90801, 93456, 95418, 98648, 98766, 103664, 104253, 105138, 110484, 110979, 116622, 120714, 121068, 127224, 131688, 135432, 139004, 140184, 147312, 147972, 148149, 155496, 160952, 161424, 174933, 181071, 181602, 190836, 197296, 197532, 208506, 210276, 220968, 221958, 233244, 241428, 242136, 254448, 263376, 270864, 278008, 280368, 295944, 296298, 310992, 312759, 321904, 332937, 349866, 362142, 363204, 381672, 382261, 395064, 417012, 420552, 441936, 443916, 466488, 482856, 484272, 524799, 543213, 556016, 591888, 592596, 625518, 665874, 699732, 724284, 726408, 763344, 764522, 790128, 834024, 841104, 887832, 932976, 938277, 965712, 998811, 1049598, 1086426, 1146783, 1185192, 1251036, 1331748, 1399464, 1448568, 1452816, 1529044, 1629639, 1668048, 1775664, 1876554, 1997622, 2099196, 2172852, 2293566, 2370384, 2502072, 2663496, 2798928, 2814831, 2897136, 3058088, 3259278, 3440349, 3753108, 3995244, 4198392, 4345704, 4587132, 5004144, 5326992, 5629662, 6116176, 6518556, 6880698, 7506216, 7990488, 8396784, 8691408, 9174264, 10321047, 11259324, 13037112, 13761396, 15012432, 15980976, 18348528, 20642094, 22518648, 26074224, 27522792, 30963141, 41284188, 45037296, 55045584, 61926282, 82568376, 123852564, 165136752, 247705128, 495410256]

約数ペア:

[(1, 495410256), (2, 247705128), (3, 165136752), (4, 123852564), (6, 82568376), (8, 61926282), (9, 55045584), (11, 45037296), (12, 41284188), (16, 30963141), (18, 27522792), (19, 26074224), (22, 22518648), (24, 20642094), (27, 18348528), (31, 15980976), (33, 15012432), (36, 13761396), (38, 13037112), (44, 11259324), (48, 10321047), (54, 9174264), (57, 8691408), (59, 8396784), (62, 7990488), (66, 7506216), (72, 6880698), (76, 6518556), (81, 6116176), (88, 5629662), (93, 5326992), (99, 5004144), (108, 4587132), (114, 4345704), (118, 4198392), (124, 3995244), (132, 3753108), (144, 3440349), (152, 3259278), (162, 3058088), (171, 2897136), (176, 2814831), (177, 2798928), (186, 2663496), (198, 2502072), (209, 2370384), (216, 2293566), (228, 2172852), (236, 2099196), (248, 1997622), (264, 1876554), (279, 1775664), (297, 1668048), (304, 1629639), (324, 1529044), (341, 1452816), (342, 1448568), (354, 1399464), (372, 1331748), (396, 1251036), (418, 1185192), (432, 1146783), (456, 1086426), (472, 1049598), (496, 998811), (513, 965712), (528, 938277), (531, 932976), (558, 887832), (589, 841104), (594, 834024), (627, 790128), (648, 764522), (649, 763344), (682, 726408), (684, 724284), (708, 699732), (744, 665874), (792, 625518), (836, 592596), (837, 591888), (891, 556016), (912, 543213), (944, 524799), (1023, 484272), (1026, 482856), (1062, 466488), (1116, 443916), (1121, 441936), (1178, 420552), (1188, 417012), (1254, 395064), (1296, 382261), (1298, 381672), (1364, 363204), (1368, 362142), (1416, 349866), (1488, 332937), (1539, 321904), (1584, 312759), (1593, 310992), (1672, 296298), (1674, 295944), (1767, 280368), (1782, 278008), (1829, 270864), (1881, 263376), (1947, 254448), (2046, 242136), (2052, 241428), (2124, 233244), (2232, 221958), (2242, 220968), (2356, 210276), (2376, 208506), (2508, 197532), (2511, 197296), (2596, 190836), (2728, 181602), (2736, 181071), (2832, 174933), (3069, 161424), (3078, 160952), (3186, 155496), (3344, 148149), (3348, 147972), (3363, 147312), (3534, 140184), (3564, 139004), (3658, 135432), (3762, 131688), (3894, 127224), (4092, 121068), (4104, 120714), (4248, 116622), (4464, 110979), (4484, 110484), (4712, 105138), (4752, 104253), (4779, 103664), (5016, 98766), (5022, 98648), (5192, 95418), (5301, 93456), (5456, 90801), (5487, 90288), (5643, 87792), (5841, 84816), (6138, 80712), (6156, 80476), (6372, 77748), (6479, 76464), (6696, 73986), (6726, 73656), (7068, 70092), (7128, 69502), (7316, 67716), (7524, 65844), (7788, 63612), (8184, 60534), (8208, 60357), (8496, 58311), (8968, 55242), (9207, 53808), (9424, 52569), (9558, 51832), (10032, 49383), (10044, 49324), (10089, 49104), (10384, 47709), (10602, 46728), (10974, 45144), (11286, 43896), (11682, 42408), (12276, 40356), (12312, 40238), (12331, 40176), (12744, 38874), (12958, 38232), (13392, 36993), (13452, 36828), (14136, 35046), (14256, 34751), (14632, 33858), (15048, 32922), (15576, 31806), (15903, 31152), (16368, 30267), (16461, 30096), (16929, 29264), (17523, 28272), (17936, 27621), (18414, 26904), (19116, 25916), (19437, 25488), (20088, 24662), (20119, 24624), (20178, 24552), (21204, 23364), (21948, 22572)]