313205760

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{971}}^1$

素因数の和:1009

約数の個数: 264

約数和(自身を含む): 1241562816

約数和(自身を除く): 928357056

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 971, 1008, 1024, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 1942, 2016, 2240, 2304, 2520, 2560, 2688, 2880, 2913, 3072, 3360, 3584, 3840, 3884, 4032, 4480, 4608, 4855, 5040, 5120, 5376, 5760, 5826, 6720, 6797, 7168, 7680, 7768, 8064, 8739, 8960, 9216, 9710, 10080, 10752, 11520, 11652, 13440, 13594, 14565, 15360, 15536, 16128, 17478, 17920, 19420, 20160, 20391, 21504, 23040, 23304, 26880, 27188, 29130, 31072, 32256, 33985, 34956, 35840, 38840, 40320, 40782, 43695, 46080, 46608, 53760, 54376, 58260, 61173, 62144, 64512, 67970, 69912, 77680, 80640, 81564, 87390, 93216, 101955, 107520, 108752, 116520, 122346, 124288, 135940, 139824, 155360, 161280, 163128, 174780, 186432, 203910, 217504, 233040, 244692, 248576, 271880, 279648, 305865, 310720, 322560, 326256, 349560, 372864, 407820, 435008, 466080, 489384, 497152, 543760, 559296, 611730, 621440, 652512, 699120, 745728, 815640, 870016, 932160, 978768, 994304, 1087520, 1118592, 1223460, 1242880, 1305024, 1398240, 1491456, 1631280, 1740032, 1864320, 1957536, 2175040, 2237184, 2446920, 2485760, 2610048, 2796480, 2982912, 3262560, 3480064, 3728640, 3915072, 4350080, 4474368, 4893840, 4971520, 5220096, 5592960, 6525120, 6960128, 7457280, 7830144, 8700160, 8948736, 9787680, 10440192, 11185920, 13050240, 14914560, 15660288, 17400320, 19575360, 20880384, 22371840, 26100480, 31320576, 34800640, 39150720, 44743680, 52200960, 62641152, 78301440, 104401920, 156602880, 313205760]

約数ペア:

[(1, 313205760), (2, 156602880), (3, 104401920), (4, 78301440), (5, 62641152), (6, 52200960), (7, 44743680), (8, 39150720), (9, 34800640), (10, 31320576), (12, 26100480), (14, 22371840), (15, 20880384), (16, 19575360), (18, 17400320), (20, 15660288), (21, 14914560), (24, 13050240), (28, 11185920), (30, 10440192), (32, 9787680), (35, 8948736), (36, 8700160), (40, 7830144), (42, 7457280), (45, 6960128), (48, 6525120), (56, 5592960), (60, 5220096), (63, 4971520), (64, 4893840), (70, 4474368), (72, 4350080), (80, 3915072), (84, 3728640), (90, 3480064), (96, 3262560), (105, 2982912), (112, 2796480), (120, 2610048), (126, 2485760), (128, 2446920), (140, 2237184), (144, 2175040), (160, 1957536), (168, 1864320), (180, 1740032), (192, 1631280), (210, 1491456), (224, 1398240), (240, 1305024), (252, 1242880), (256, 1223460), (280, 1118592), (288, 1087520), (315, 994304), (320, 978768), (336, 932160), (360, 870016), (384, 815640), (420, 745728), (448, 699120), (480, 652512), (504, 621440), (512, 611730), (560, 559296), (576, 543760), (630, 497152), (640, 489384), (672, 466080), (720, 435008), (768, 407820), (840, 372864), (896, 349560), (960, 326256), (971, 322560), (1008, 310720), (1024, 305865), (1120, 279648), (1152, 271880), (1260, 248576), (1280, 244692), (1344, 233040), (1440, 217504), (1536, 203910), (1680, 186432), (1792, 174780), (1920, 163128), (1942, 161280), (2016, 155360), (2240, 139824), (2304, 135940), (2520, 124288), (2560, 122346), (2688, 116520), (2880, 108752), (2913, 107520), (3072, 101955), (3360, 93216), (3584, 87390), (3840, 81564), (3884, 80640), (4032, 77680), (4480, 69912), (4608, 67970), (4855, 64512), (5040, 62144), (5120, 61173), (5376, 58260), (5760, 54376), (5826, 53760), (6720, 46608), (6797, 46080), (7168, 43695), (7680, 40782), (7768, 40320), (8064, 38840), (8739, 35840), (8960, 34956), (9216, 33985), (9710, 32256), (10080, 31072), (10752, 29130), (11520, 27188), (11652, 26880), (13440, 23304), (13594, 23040), (14565, 21504), (15360, 20391), (15536, 20160), (16128, 19420), (17478, 17920)]