1276823040

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{173}}^1$

素因数の和:261

約数の個数: 240

約数和(自身を含む): 4242143664

約数和(自身を除く): 2965320624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 173, 186, 192, 240, 248, 256, 310, 320, 346, 372, 384, 465, 480, 496, 512, 519, 620, 640, 692, 744, 768, 865, 930, 960, 961, 992, 1038, 1240, 1280, 1384, 1488, 1536, 1730, 1860, 1920, 1922, 1984, 2076, 2480, 2560, 2595, 2768, 2883, 2976, 3460, 3720, 3840, 3844, 3968, 4152, 4805, 4960, 5190, 5363, 5536, 5766, 5952, 6920, 7440, 7680, 7688, 7936, 8304, 9610, 9920, 10380, 10726, 11072, 11532, 11904, 13840, 14415, 14880, 15376, 15872, 16089, 16608, 19220, 19840, 20760, 21452, 22144, 23064, 23808, 26815, 27680, 28830, 29760, 30752, 32178, 33216, 38440, 39680, 41520, 42904, 44288, 46128, 47616, 53630, 55360, 57660, 59520, 61504, 64356, 66432, 76880, 79360, 80445, 83040, 85808, 88576, 92256, 107260, 110720, 115320, 119040, 123008, 128712, 132864, 153760, 160890, 166080, 166253, 171616, 184512, 214520, 221440, 230640, 238080, 246016, 257424, 265728, 307520, 321780, 332160, 332506, 343232, 369024, 429040, 442880, 461280, 492032, 498759, 514848, 615040, 643560, 664320, 665012, 686464, 738048, 831265, 858080, 922560, 997518, 1029696, 1230080, 1287120, 1328640, 1330024, 1372928, 1476096, 1662530, 1716160, 1845120, 1995036, 2059392, 2460160, 2493795, 2574240, 2660048, 2745856, 3325060, 3432320, 3690240, 3990072, 4118784, 4987590, 5148480, 5320096, 6650120, 6864640, 7380480, 7980144, 8237568, 9975180, 10296960, 10640192, 13300240, 13729280, 15960288, 19950360, 20593920, 21280384, 26600480, 31920576, 39900720, 41187840, 42560768, 53200960, 63841152, 79801440, 85121536, 106401920, 127682304, 159602880, 212803840, 255364608, 319205760, 425607680, 638411520, 1276823040]

約数ペア:

[(1, 1276823040), (2, 638411520), (3, 425607680), (4, 319205760), (5, 255364608), (6, 212803840), (8, 159602880), (10, 127682304), (12, 106401920), (15, 85121536), (16, 79801440), (20, 63841152), (24, 53200960), (30, 42560768), (31, 41187840), (32, 39900720), (40, 31920576), (48, 26600480), (60, 21280384), (62, 20593920), (64, 19950360), (80, 15960288), (93, 13729280), (96, 13300240), (120, 10640192), (124, 10296960), (128, 9975180), (155, 8237568), (160, 7980144), (173, 7380480), (186, 6864640), (192, 6650120), (240, 5320096), (248, 5148480), (256, 4987590), (310, 4118784), (320, 3990072), (346, 3690240), (372, 3432320), (384, 3325060), (465, 2745856), (480, 2660048), (496, 2574240), (512, 2493795), (519, 2460160), (620, 2059392), (640, 1995036), (692, 1845120), (744, 1716160), (768, 1662530), (865, 1476096), (930, 1372928), (960, 1330024), (961, 1328640), (992, 1287120), (1038, 1230080), (1240, 1029696), (1280, 997518), (1384, 922560), (1488, 858080), (1536, 831265), (1730, 738048), (1860, 686464), (1920, 665012), (1922, 664320), (1984, 643560), (2076, 615040), (2480, 514848), (2560, 498759), (2595, 492032), (2768, 461280), (2883, 442880), (2976, 429040), (3460, 369024), (3720, 343232), (3840, 332506), (3844, 332160), (3968, 321780), (4152, 307520), (4805, 265728), (4960, 257424), (5190, 246016), (5363, 238080), (5536, 230640), (5766, 221440), (5952, 214520), (6920, 184512), (7440, 171616), (7680, 166253), (7688, 166080), (7936, 160890), (8304, 153760), (9610, 132864), (9920, 128712), (10380, 123008), (10726, 119040), (11072, 115320), (11532, 110720), (11904, 107260), (13840, 92256), (14415, 88576), (14880, 85808), (15376, 83040), (15872, 80445), (16089, 79360), (16608, 76880), (19220, 66432), (19840, 64356), (20760, 61504), (21452, 59520), (22144, 57660), (23064, 55360), (23808, 53630), (26815, 47616), (27680, 46128), (28830, 44288), (29760, 42904), (30752, 41520), (32178, 39680), (33216, 38440)]