889347840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{241}}^1$

素因数の和:327

約数の個数: 216

約数和(自身を含む): 2947112784

約数和(自身を除く): 2057764944

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, 186, 192, 240, 241, 248, 256, 310, 320, 372, 384, 465, 480, 482, 496, 620, 640, 723, 744, 768, 930, 960, 961, 964, 992, 1205, 1240, 1280, 1446, 1488, 1860, 1920, 1922, 1928, 1984, 2410, 2480, 2883, 2892, 2976, 3615, 3720, 3840, 3844, 3856, 3968, 4805, 4820, 4960, 5766, 5784, 5952, 7230, 7440, 7471, 7688, 7712, 7936, 9610, 9640, 9920, 11532, 11568, 11904, 14415, 14460, 14880, 14942, 15376, 15424, 19220, 19280, 19840, 22413, 23064, 23136, 23808, 28830, 28920, 29760, 29884, 30752, 30848, 37355, 38440, 38560, 39680, 44826, 46128, 46272, 57660, 57840, 59520, 59768, 61504, 61696, 74710, 76880, 77120, 89652, 92256, 92544, 112065, 115320, 115680, 119040, 119536, 123008, 149420, 153760, 154240, 179304, 184512, 185088, 224130, 230640, 231360, 231601, 239072, 246016, 298840, 307520, 308480, 358608, 369024, 448260, 461280, 462720, 463202, 478144, 597680, 615040, 694803, 717216, 738048, 896520, 922560, 925440, 926404, 956288, 1158005, 1195360, 1230080, 1389606, 1434432, 1793040, 1845120, 1852808, 1912576, 2316010, 2390720, 2779212, 2868864, 3474015, 3586080, 3690240, 3705616, 4632020, 4781440, 5558424, 5737728, 6948030, 7172160, 7411232, 9264040, 9562880, 11116848, 13896060, 14344320, 14822464, 18528080, 22233696, 27792120, 28688640, 29644928, 37056160, 44467392, 55584240, 59289856, 74112320, 88934784, 111168480, 148224640, 177869568, 222336960, 296449280, 444673920, 889347840]

約数ペア:

[(1, 889347840), (2, 444673920), (3, 296449280), (4, 222336960), (5, 177869568), (6, 148224640), (8, 111168480), (10, 88934784), (12, 74112320), (15, 59289856), (16, 55584240), (20, 44467392), (24, 37056160), (30, 29644928), (31, 28688640), (32, 27792120), (40, 22233696), (48, 18528080), (60, 14822464), (62, 14344320), (64, 13896060), (80, 11116848), (93, 9562880), (96, 9264040), (120, 7411232), (124, 7172160), (128, 6948030), (155, 5737728), (160, 5558424), (186, 4781440), (192, 4632020), (240, 3705616), (241, 3690240), (248, 3586080), (256, 3474015), (310, 2868864), (320, 2779212), (372, 2390720), (384, 2316010), (465, 1912576), (480, 1852808), (482, 1845120), (496, 1793040), (620, 1434432), (640, 1389606), (723, 1230080), (744, 1195360), (768, 1158005), (930, 956288), (960, 926404), (961, 925440), (964, 922560), (992, 896520), (1205, 738048), (1240, 717216), (1280, 694803), (1446, 615040), (1488, 597680), (1860, 478144), (1920, 463202), (1922, 462720), (1928, 461280), (1984, 448260), (2410, 369024), (2480, 358608), (2883, 308480), (2892, 307520), (2976, 298840), (3615, 246016), (3720, 239072), (3840, 231601), (3844, 231360), (3856, 230640), (3968, 224130), (4805, 185088), (4820, 184512), (4960, 179304), (5766, 154240), (5784, 153760), (5952, 149420), (7230, 123008), (7440, 119536), (7471, 119040), (7688, 115680), (7712, 115320), (7936, 112065), (9610, 92544), (9640, 92256), (9920, 89652), (11532, 77120), (11568, 76880), (11904, 74710), (14415, 61696), (14460, 61504), (14880, 59768), (14942, 59520), (15376, 57840), (15424, 57660), (19220, 46272), (19280, 46128), (19840, 44826), (22413, 39680), (23064, 38560), (23136, 38440), (23808, 37355), (28830, 30848), (28920, 30752), (29760, 29884)]