28904855040

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{66029}}^1$

素因数の和:66077

約数の個数: 240

約数和(自身を含む): 105375956400

約数和(自身を除く): 76471101360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 512, 570, 576, 608, 640, 684, 720, 760, 768, 855, 912, 960, 1140, 1152, 1216, 1280, 1368, 1440, 1520, 1536, 1710, 1824, 1920, 2280, 2304, 2432, 2560, 2736, 2880, 3040, 3420, 3648, 3840, 4560, 4608, 4864, 5472, 5760, 6080, 6840, 7296, 7680, 9120, 9728, 10944, 11520, 12160, 13680, 14592, 18240, 21888, 23040, 24320, 27360, 29184, 36480, 43776, 48640, 54720, 66029, 72960, 87552, 109440, 132058, 145920, 198087, 218880, 264116, 330145, 396174, 437760, 528232, 594261, 660290, 792348, 990435, 1056464, 1188522, 1254551, 1320580, 1584696, 1980870, 2112928, 2377044, 2509102, 2641160, 2971305, 3169392, 3763653, 3961740, 4225856, 4754088, 5018204, 5282320, 5942610, 6272755, 6338784, 7527306, 7923480, 8451712, 9508176, 10036408, 10564640, 11290959, 11885220, 12545510, 12677568, 15054612, 15846960, 16903424, 18818265, 19016352, 20072816, 21129280, 22581918, 23770440, 25091020, 25355136, 30109224, 31693920, 33806848, 37636530, 38032704, 40145632, 42258560, 45163836, 47540880, 50182040, 50710272, 56454795, 60218448, 63387840, 75273060, 76065408, 80291264, 84517120, 90327672, 95081760, 100364080, 101420544, 112909590, 120436896, 126775680, 150546120, 152130816, 160582528, 169034240, 180655344, 190163520, 200728160, 225819180, 240873792, 253551360, 301092240, 304261632, 321165056, 361310688, 380327040, 401456320, 451638360, 481747584, 507102720, 602184480, 642330112, 722621376, 760654080, 802912640, 903276720, 963495168, 1204368960, 1445242752, 1521308160, 1605825280, 1806553440, 1926990336, 2408737920, 2890485504, 3211650560, 3613106880, 4817475840, 5780971008, 7226213760, 9634951680, 14452427520, 28904855040]

約数ペア:

[(1, 28904855040), (2, 14452427520), (3, 9634951680), (4, 7226213760), (5, 5780971008), (6, 4817475840), (8, 3613106880), (9, 3211650560), (10, 2890485504), (12, 2408737920), (15, 1926990336), (16, 1806553440), (18, 1605825280), (19, 1521308160), (20, 1445242752), (24, 1204368960), (30, 963495168), (32, 903276720), (36, 802912640), (38, 760654080), (40, 722621376), (45, 642330112), (48, 602184480), (57, 507102720), (60, 481747584), (64, 451638360), (72, 401456320), (76, 380327040), (80, 361310688), (90, 321165056), (95, 304261632), (96, 301092240), (114, 253551360), (120, 240873792), (128, 225819180), (144, 200728160), (152, 190163520), (160, 180655344), (171, 169034240), (180, 160582528), (190, 152130816), (192, 150546120), (228, 126775680), (240, 120436896), (256, 112909590), (285, 101420544), (288, 100364080), (304, 95081760), (320, 90327672), (342, 84517120), (360, 80291264), (380, 76065408), (384, 75273060), (456, 63387840), (480, 60218448), (512, 56454795), (570, 50710272), (576, 50182040), (608, 47540880), (640, 45163836), (684, 42258560), (720, 40145632), (760, 38032704), (768, 37636530), (855, 33806848), (912, 31693920), (960, 30109224), (1140, 25355136), (1152, 25091020), (1216, 23770440), (1280, 22581918), (1368, 21129280), (1440, 20072816), (1520, 19016352), (1536, 18818265), (1710, 16903424), (1824, 15846960), (1920, 15054612), (2280, 12677568), (2304, 12545510), (2432, 11885220), (2560, 11290959), (2736, 10564640), (2880, 10036408), (3040, 9508176), (3420, 8451712), (3648, 7923480), (3840, 7527306), (4560, 6338784), (4608, 6272755), (4864, 5942610), (5472, 5282320), (5760, 5018204), (6080, 4754088), (6840, 4225856), (7296, 3961740), (7680, 3763653), (9120, 3169392), (9728, 2971305), (10944, 2641160), (11520, 2509102), (12160, 2377044), (13680, 2112928), (14592, 1980870), (18240, 1584696), (21888, 1320580), (23040, 1254551), (24320, 1188522), (27360, 1056464), (29184, 990435), (36480, 792348), (43776, 660290), (48640, 594261), (54720, 528232), (66029, 437760), (72960, 396174), (87552, 330145), (109440, 264116), (132058, 218880), (145920, 198087)]