28138250880

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{463}}^1\times {\mathrm{3517}}^1$

素因数の和:4008

約数の個数: 256

約数和(自身を含む): 99899942400

約数和(自身を除く): 71761691520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 463, 480, 540, 576, 640, 720, 864, 926, 960, 1080, 1152, 1389, 1440, 1728, 1852, 1920, 2160, 2315, 2778, 2880, 3456, 3517, 3704, 4167, 4320, 4630, 5556, 5760, 6945, 7034, 7408, 8334, 8640, 9260, 10551, 11112, 12501, 13890, 14068, 14816, 16668, 17280, 17585, 18520, 20835, 21102, 22224, 25002, 27780, 28136, 29632, 31653, 33336, 35170, 37040, 41670, 42204, 44448, 50004, 52755, 55560, 56272, 59264, 62505, 63306, 66672, 70340, 74080, 83340, 84408, 88896, 94959, 100008, 105510, 111120, 112544, 125010, 126612, 133344, 140680, 148160, 158265, 166680, 168816, 177792, 189918, 200016, 211020, 222240, 225088, 250020, 253224, 266688, 281360, 296320, 316530, 333360, 337632, 379836, 400032, 422040, 444480, 450176, 474795, 500040, 506448, 533376, 562720, 633060, 666720, 675264, 759672, 800064, 844080, 888960, 949590, 1000080, 1012896, 1125440, 1266120, 1333440, 1350528, 1519344, 1600128, 1628371, 1688160, 1899180, 2000160, 2025792, 2250880, 2532240, 2666880, 3038688, 3256742, 3376320, 3798360, 4000320, 4051584, 4885113, 5064480, 6077376, 6513484, 6752640, 7596720, 8000640, 8141855, 9770226, 10128960, 12154752, 13026968, 14655339, 15193440, 16283710, 19540452, 20257920, 24425565, 26053936, 29310678, 30386880, 32567420, 39080904, 43966017, 48851130, 52107872, 58621356, 60773760, 65134840, 73276695, 78161808, 87932034, 97702260, 104215744, 117242712, 130269680, 146553390, 156323616, 175864068, 195404520, 208431488, 219830085, 234485424, 260539360, 293106780, 312647232, 351728136, 390809040, 439660170, 468970848, 521078720, 586213560, 625294464, 703456272, 781618080, 879320340, 937941696, 1042157440, 1172427120, 1406912544, 1563236160, 1758640680, 1875883392, 2344854240, 2813825088, 3126472320, 3517281360, 4689708480, 5627650176, 7034562720, 9379416960, 14069125440, 28138250880]

約数ペア:

[(1, 28138250880), (2, 14069125440), (3, 9379416960), (4, 7034562720), (5, 5627650176), (6, 4689708480), (8, 3517281360), (9, 3126472320), (10, 2813825088), (12, 2344854240), (15, 1875883392), (16, 1758640680), (18, 1563236160), (20, 1406912544), (24, 1172427120), (27, 1042157440), (30, 937941696), (32, 879320340), (36, 781618080), (40, 703456272), (45, 625294464), (48, 586213560), (54, 521078720), (60, 468970848), (64, 439660170), (72, 390809040), (80, 351728136), (90, 312647232), (96, 293106780), (108, 260539360), (120, 234485424), (128, 219830085), (135, 208431488), (144, 195404520), (160, 175864068), (180, 156323616), (192, 146553390), (216, 130269680), (240, 117242712), (270, 104215744), (288, 97702260), (320, 87932034), (360, 78161808), (384, 73276695), (432, 65134840), (463, 60773760), (480, 58621356), (540, 52107872), (576, 48851130), (640, 43966017), (720, 39080904), (864, 32567420), (926, 30386880), (960, 29310678), (1080, 26053936), (1152, 24425565), (1389, 20257920), (1440, 19540452), (1728, 16283710), (1852, 15193440), (1920, 14655339), (2160, 13026968), (2315, 12154752), (2778, 10128960), (2880, 9770226), (3456, 8141855), (3517, 8000640), (3704, 7596720), (4167, 6752640), (4320, 6513484), (4630, 6077376), (5556, 5064480), (5760, 4885113), (6945, 4051584), (7034, 4000320), (7408, 3798360), (8334, 3376320), (8640, 3256742), (9260, 3038688), (10551, 2666880), (11112, 2532240), (12501, 2250880), (13890, 2025792), (14068, 2000160), (14816, 1899180), (16668, 1688160), (17280, 1628371), (17585, 1600128), (18520, 1519344), (20835, 1350528), (21102, 1333440), (22224, 1266120), (25002, 1125440), (27780, 1012896), (28136, 1000080), (29632, 949590), (31653, 888960), (33336, 844080), (35170, 800064), (37040, 759672), (41670, 675264), (42204, 666720), (44448, 633060), (50004, 562720), (52755, 533376), (55560, 506448), (56272, 500040), (59264, 474795), (62505, 450176), (63306, 444480), (66672, 422040), (70340, 400032), (74080, 379836), (83340, 337632), (84408, 333360), (88896, 316530), (94959, 296320), (100008, 281360), (105510, 266688), (111120, 253224), (112544, 250020), (125010, 225088), (126612, 222240), (133344, 211020), (140680, 200016), (148160, 189918), (158265, 177792), (166680, 168816)]