1218762720

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{983}}^1$

素因数の和:1055

約数の個数: 384

約数和(自身を含む): 4999034880

約数和(自身を除く): 3780272160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 41, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 82, 84, 90, 96, 105, 108, 112, 120, 123, 126, 135, 140, 144, 160, 164, 168, 180, 189, 205, 210, 216, 224, 240, 246, 252, 270, 280, 287, 288, 315, 328, 336, 360, 369, 378, 410, 420, 432, 480, 492, 504, 540, 560, 574, 615, 630, 656, 672, 720, 738, 756, 820, 840, 861, 864, 945, 983, 984, 1008, 1080, 1107, 1120, 1148, 1230, 1260, 1312, 1435, 1440, 1476, 1512, 1640, 1680, 1722, 1845, 1890, 1966, 1968, 2016, 2160, 2214, 2296, 2460, 2520, 2583, 2870, 2949, 2952, 3024, 3280, 3360, 3444, 3690, 3780, 3932, 3936, 4305, 4320, 4428, 4592, 4915, 4920, 5040, 5166, 5535, 5740, 5898, 5904, 6048, 6560, 6881, 6888, 7380, 7560, 7749, 7864, 8610, 8847, 8856, 9184, 9830, 9840, 10080, 10332, 11070, 11480, 11796, 11808, 12915, 13762, 13776, 14745, 14760, 15120, 15498, 15728, 17220, 17694, 17712, 19660, 19680, 20643, 20664, 22140, 22960, 23592, 25830, 26541, 27524, 27552, 29490, 29520, 30240, 30996, 31456, 34405, 34440, 35388, 35424, 38745, 39320, 40303, 41286, 41328, 44235, 44280, 45920, 47184, 51660, 53082, 55048, 58980, 59040, 61929, 61992, 68810, 68880, 70776, 77490, 78640, 80606, 82572, 82656, 88470, 88560, 94368, 103215, 103320, 106164, 110096, 117960, 120909, 123858, 123984, 132705, 137620, 137760, 141552, 154980, 157280, 161212, 165144, 176940, 177120, 185787, 201515, 206430, 206640, 212328, 220192, 235920, 241818, 247716, 247968, 265410, 275240, 282121, 283104, 309645, 309960, 322424, 330288, 353880, 362727, 371574, 403030, 412860, 413280, 424656, 471840, 483636, 495432, 530820, 550480, 564242, 604545, 619290, 619920, 644848, 660576, 707760, 725454, 743148, 806060, 825720, 846363, 849312, 928935, 967272, 990864, 1061640, 1088181, 1100960, 1128484, 1209090, 1238580, 1239840, 1289696, 1410605, 1415520, 1450908, 1486296, 1612120, 1651440, 1692726, 1813635, 1857870, 1934544, 1981728, 2123280, 2176362, 2256968, 2418180, 2477160, 2539089, 2821210, 2901816, 2972592, 3224240, 3302880, 3385452, 3627270, 3715740, 3869088, 4231815, 4246560, 4352724, 4513936, 4836360, 4954320, 5078178, 5440905, 5642420, 5803632, 5945184, 6448480, 6770904, 7254540, 7431480, 7617267, 8463630, 8705448, 9027872, 9672720, 9908640, 10156356, 10881810, 11284840, 11607264, 12695445, 13541808, 14509080, 14862960, 15234534, 16927260, 17410896, 19345440, 20312712, 21763620, 22569680, 25390890, 27083616, 29018160, 29725920, 30469068, 33854520, 34821792, 38086335, 40625424, 43527240, 45139360, 50781780, 58036320, 60938136, 67709040, 76172670, 81250848, 87054480, 101563560, 121876272, 135418080, 152345340, 174108960, 203127120, 243752544, 304690680, 406254240, 609381360, 1218762720]

約数ペア:

[(1, 1218762720), (2, 609381360), (3, 406254240), (4, 304690680), (5, 243752544), (6, 203127120), (7, 174108960), (8, 152345340), (9, 135418080), (10, 121876272), (12, 101563560), (14, 87054480), (15, 81250848), (16, 76172670), (18, 67709040), (20, 60938136), (21, 58036320), (24, 50781780), (27, 45139360), (28, 43527240), (30, 40625424), (32, 38086335), (35, 34821792), (36, 33854520), (40, 30469068), (41, 29725920), (42, 29018160), (45, 27083616), (48, 25390890), (54, 22569680), (56, 21763620), (60, 20312712), (63, 19345440), (70, 17410896), (72, 16927260), (80, 15234534), (82, 14862960), (84, 14509080), (90, 13541808), (96, 12695445), (105, 11607264), (108, 11284840), (112, 10881810), (120, 10156356), (123, 9908640), (126, 9672720), (135, 9027872), (140, 8705448), (144, 8463630), (160, 7617267), (164, 7431480), (168, 7254540), (180, 6770904), (189, 6448480), (205, 5945184), (210, 5803632), (216, 5642420), (224, 5440905), (240, 5078178), (246, 4954320), (252, 4836360), (270, 4513936), (280, 4352724), (287, 4246560), (288, 4231815), (315, 3869088), (328, 3715740), (336, 3627270), (360, 3385452), (369, 3302880), (378, 3224240), (410, 2972592), (420, 2901816), (432, 2821210), (480, 2539089), (492, 2477160), (504, 2418180), (540, 2256968), (560, 2176362), (574, 2123280), (615, 1981728), (630, 1934544), (656, 1857870), (672, 1813635), (720, 1692726), (738, 1651440), (756, 1612120), (820, 1486296), (840, 1450908), (861, 1415520), (864, 1410605), (945, 1289696), (983, 1239840), (984, 1238580), (1008, 1209090), (1080, 1128484), (1107, 1100960), (1120, 1088181), (1148, 1061640), (1230, 990864), (1260, 967272), (1312, 928935), (1435, 849312), (1440, 846363), (1476, 825720), (1512, 806060), (1640, 743148), (1680, 725454), (1722, 707760), (1845, 660576), (1890, 644848), (1966, 619920), (1968, 619290), (2016, 604545), (2160, 564242), (2214, 550480), (2296, 530820), (2460, 495432), (2520, 483636), (2583, 471840), (2870, 424656), (2949, 413280), (2952, 412860), (3024, 403030), (3280, 371574), (3360, 362727), (3444, 353880), (3690, 330288), (3780, 322424), (3932, 309960), (3936, 309645), (4305, 283104), (4320, 282121), (4428, 275240), (4592, 265410), (4915, 247968), (4920, 247716), (5040, 241818), (5166, 235920), (5535, 220192), (5740, 212328), (5898, 206640), (5904, 206430), (6048, 201515), (6560, 185787), (6881, 177120), (6888, 176940), (7380, 165144), (7560, 161212), (7749, 157280), (7864, 154980), (8610, 141552), (8847, 137760), (8856, 137620), (9184, 132705), (9830, 123984), (9840, 123858), (10080, 120909), (10332, 117960), (11070, 110096), (11480, 106164), (11796, 103320), (11808, 103215), (12915, 94368), (13762, 88560), (13776, 88470), (14745, 82656), (14760, 82572), (15120, 80606), (15498, 78640), (15728, 77490), (17220, 70776), (17694, 68880), (17712, 68810), (19660, 61992), (19680, 61929), (20643, 59040), (20664, 58980), (22140, 55048), (22960, 53082), (23592, 51660), (25830, 47184), (26541, 45920), (27524, 44280), (27552, 44235), (29490, 41328), (29520, 41286), (30240, 40303), (30996, 39320), (31456, 38745), (34405, 35424), (34440, 35388)]