720806016

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:267

約数の個数: 256

約数和(自身を含む): 2326579200

約数和(自身を除く): 1605773184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 64, 69, 84, 89, 92, 96, 112, 128, 131, 138, 161, 168, 178, 184, 192, 224, 262, 267, 276, 322, 336, 356, 368, 384, 393, 448, 483, 524, 534, 552, 623, 644, 672, 712, 736, 786, 896, 917, 966, 1048, 1068, 1104, 1246, 1288, 1344, 1424, 1472, 1572, 1834, 1869, 1932, 2047, 2096, 2136, 2208, 2492, 2576, 2688, 2751, 2848, 2944, 3013, 3144, 3668, 3738, 3864, 4094, 4192, 4272, 4416, 4984, 5152, 5502, 5696, 6026, 6141, 6288, 7336, 7476, 7728, 8188, 8384, 8544, 8832, 9039, 9968, 10304, 11004, 11392, 11659, 12052, 12282, 12576, 14329, 14672, 14952, 15456, 16376, 16768, 17088, 18078, 19936, 20608, 21091, 22008, 23318, 24104, 24564, 25152, 28658, 29344, 29904, 30912, 32752, 34176, 34977, 36156, 39872, 42182, 42987, 44016, 46636, 48208, 49128, 50304, 57316, 58688, 59808, 61824, 63273, 65504, 69954, 72312, 79744, 81613, 84364, 85974, 88032, 93272, 96416, 98256, 114632, 117376, 119616, 126546, 131008, 139908, 144624, 163226, 168728, 171948, 176064, 186544, 192832, 196512, 229264, 239232, 244839, 253092, 262016, 268157, 279816, 289248, 326452, 337456, 343896, 352128, 373088, 385664, 393024, 458528, 489678, 506184, 536314, 559632, 578496, 652904, 674912, 687792, 746176, 786048, 804471, 917056, 979356, 1012368, 1072628, 1119264, 1156992, 1305808, 1349824, 1375584, 1492352, 1608942, 1834112, 1877099, 1958712, 2024736, 2145256, 2238528, 2611616, 2699648, 2751168, 3217884, 3754198, 3917424, 4049472, 4290512, 4477056, 5223232, 5502336, 5631297, 6435768, 7508396, 7834848, 8098944, 8581024, 10446464, 11262594, 12871536, 15016792, 15669696, 17162048, 22525188, 25743072, 30033584, 31339392, 34324096, 45050376, 51486144, 60067168, 90100752, 102972288, 120134336, 180201504, 240268672, 360403008, 720806016]

約数ペア:

[(1, 720806016), (2, 360403008), (3, 240268672), (4, 180201504), (6, 120134336), (7, 102972288), (8, 90100752), (12, 60067168), (14, 51486144), (16, 45050376), (21, 34324096), (23, 31339392), (24, 30033584), (28, 25743072), (32, 22525188), (42, 17162048), (46, 15669696), (48, 15016792), (56, 12871536), (64, 11262594), (69, 10446464), (84, 8581024), (89, 8098944), (92, 7834848), (96, 7508396), (112, 6435768), (128, 5631297), (131, 5502336), (138, 5223232), (161, 4477056), (168, 4290512), (178, 4049472), (184, 3917424), (192, 3754198), (224, 3217884), (262, 2751168), (267, 2699648), (276, 2611616), (322, 2238528), (336, 2145256), (356, 2024736), (368, 1958712), (384, 1877099), (393, 1834112), (448, 1608942), (483, 1492352), (524, 1375584), (534, 1349824), (552, 1305808), (623, 1156992), (644, 1119264), (672, 1072628), (712, 1012368), (736, 979356), (786, 917056), (896, 804471), (917, 786048), (966, 746176), (1048, 687792), (1068, 674912), (1104, 652904), (1246, 578496), (1288, 559632), (1344, 536314), (1424, 506184), (1472, 489678), (1572, 458528), (1834, 393024), (1869, 385664), (1932, 373088), (2047, 352128), (2096, 343896), (2136, 337456), (2208, 326452), (2492, 289248), (2576, 279816), (2688, 268157), (2751, 262016), (2848, 253092), (2944, 244839), (3013, 239232), (3144, 229264), (3668, 196512), (3738, 192832), (3864, 186544), (4094, 176064), (4192, 171948), (4272, 168728), (4416, 163226), (4984, 144624), (5152, 139908), (5502, 131008), (5696, 126546), (6026, 119616), (6141, 117376), (6288, 114632), (7336, 98256), (7476, 96416), (7728, 93272), (8188, 88032), (8384, 85974), (8544, 84364), (8832, 81613), (9039, 79744), (9968, 72312), (10304, 69954), (11004, 65504), (11392, 63273), (11659, 61824), (12052, 59808), (12282, 58688), (12576, 57316), (14329, 50304), (14672, 49128), (14952, 48208), (15456, 46636), (16376, 44016), (16768, 42987), (17088, 42182), (18078, 39872), (19936, 36156), (20608, 34977), (21091, 34176), (22008, 32752), (23318, 30912), (24104, 29904), (24564, 29344), (25152, 28658)]