2787223680

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{5437}}^1$

素因数の和:5551

約数の個数: 192

約数和(自身を含む): 9734563800

約数和(自身を除く): 6947340120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 89, 90, 96, 120, 128, 144, 160, 178, 180, 192, 240, 267, 288, 320, 356, 360, 384, 445, 480, 534, 576, 640, 712, 720, 801, 890, 960, 1068, 1152, 1335, 1424, 1440, 1602, 1780, 1920, 2136, 2670, 2848, 2880, 3204, 3560, 4005, 4272, 5340, 5437, 5696, 5760, 6408, 7120, 8010, 8544, 10680, 10874, 11392, 12816, 14240, 16020, 16311, 17088, 21360, 21748, 25632, 27185, 28480, 32040, 32622, 34176, 42720, 43496, 48933, 51264, 54370, 56960, 64080, 65244, 81555, 85440, 86992, 97866, 102528, 108740, 128160, 130488, 163110, 170880, 173984, 195732, 217480, 244665, 256320, 260976, 326220, 347968, 391464, 434960, 483893, 489330, 512640, 521952, 652440, 695936, 782928, 869920, 967786, 978660, 1043904, 1304880, 1451679, 1565856, 1739840, 1935572, 1957320, 2087808, 2419465, 2609760, 2903358, 3131712, 3479680, 3871144, 3914640, 4355037, 4838930, 5219520, 5806716, 6263424, 7258395, 7742288, 7829280, 8710074, 9677860, 10439040, 11613432, 14516790, 15484576, 15658560, 17420148, 19355720, 21775185, 23226864, 29033580, 30969152, 31317120, 34840296, 38711440, 43550370, 46453728, 58067160, 61938304, 69680592, 77422880, 87100740, 92907456, 116134320, 139361184, 154845760, 174201480, 185814912, 232268640, 278722368, 309691520, 348402960, 464537280, 557444736, 696805920, 929074560, 1393611840, 2787223680]

約数ペア:

[(1, 2787223680), (2, 1393611840), (3, 929074560), (4, 696805920), (5, 557444736), (6, 464537280), (8, 348402960), (9, 309691520), (10, 278722368), (12, 232268640), (15, 185814912), (16, 174201480), (18, 154845760), (20, 139361184), (24, 116134320), (30, 92907456), (32, 87100740), (36, 77422880), (40, 69680592), (45, 61938304), (48, 58067160), (60, 46453728), (64, 43550370), (72, 38711440), (80, 34840296), (89, 31317120), (90, 30969152), (96, 29033580), (120, 23226864), (128, 21775185), (144, 19355720), (160, 17420148), (178, 15658560), (180, 15484576), (192, 14516790), (240, 11613432), (267, 10439040), (288, 9677860), (320, 8710074), (356, 7829280), (360, 7742288), (384, 7258395), (445, 6263424), (480, 5806716), (534, 5219520), (576, 4838930), (640, 4355037), (712, 3914640), (720, 3871144), (801, 3479680), (890, 3131712), (960, 2903358), (1068, 2609760), (1152, 2419465), (1335, 2087808), (1424, 1957320), (1440, 1935572), (1602, 1739840), (1780, 1565856), (1920, 1451679), (2136, 1304880), (2670, 1043904), (2848, 978660), (2880, 967786), (3204, 869920), (3560, 782928), (4005, 695936), (4272, 652440), (5340, 521952), (5437, 512640), (5696, 489330), (5760, 483893), (6408, 434960), (7120, 391464), (8010, 347968), (8544, 326220), (10680, 260976), (10874, 256320), (11392, 244665), (12816, 217480), (14240, 195732), (16020, 173984), (16311, 170880), (17088, 163110), (21360, 130488), (21748, 128160), (25632, 108740), (27185, 102528), (28480, 97866), (32040, 86992), (32622, 85440), (34176, 81555), (42720, 65244), (43496, 64080), (48933, 56960), (51264, 54370)]