1720189440

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{607}}^1$

素因数の和:680

約数の個数: 320

約数和(自身を含む): 6269598720

約数和(自身を除く): 4549409280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 64, 72, 80, 82, 90, 96, 108, 120, 123, 128, 135, 144, 160, 164, 180, 192, 205, 216, 240, 246, 256, 270, 288, 320, 328, 360, 369, 384, 410, 432, 480, 492, 512, 540, 576, 607, 615, 640, 656, 720, 738, 768, 820, 864, 960, 984, 1080, 1107, 1152, 1214, 1230, 1280, 1312, 1440, 1476, 1536, 1640, 1728, 1821, 1845, 1920, 1968, 2160, 2214, 2304, 2428, 2460, 2560, 2624, 2880, 2952, 3035, 3280, 3456, 3642, 3690, 3840, 3936, 4320, 4428, 4608, 4856, 4920, 5248, 5463, 5535, 5760, 5904, 6070, 6560, 6912, 7284, 7380, 7680, 7872, 8640, 8856, 9105, 9712, 9840, 10496, 10926, 11070, 11520, 11808, 12140, 13120, 13824, 14568, 14760, 15744, 16389, 17280, 17712, 18210, 19424, 19680, 20992, 21852, 22140, 23040, 23616, 24280, 24887, 26240, 27315, 29136, 29520, 31488, 32778, 34560, 35424, 36420, 38848, 39360, 43704, 44280, 47232, 48560, 49774, 52480, 54630, 58272, 59040, 62976, 65556, 69120, 70848, 72840, 74661, 77696, 78720, 81945, 87408, 88560, 94464, 97120, 99548, 104960, 109260, 116544, 118080, 124435, 131112, 141696, 145680, 149322, 155392, 157440, 163890, 174816, 177120, 188928, 194240, 199096, 218520, 223983, 233088, 236160, 248870, 262224, 283392, 291360, 298644, 310784, 314880, 327780, 349632, 354240, 373305, 388480, 398192, 437040, 447966, 466176, 472320, 497740, 524448, 566784, 582720, 597288, 655560, 671949, 699264, 708480, 746610, 776960, 796384, 874080, 895932, 932352, 944640, 995480, 1048896, 1119915, 1165440, 1194576, 1311120, 1343898, 1398528, 1416960, 1493220, 1553920, 1592768, 1748160, 1791864, 1990960, 2097792, 2239830, 2330880, 2389152, 2622240, 2687796, 2797056, 2833920, 2986440, 3185536, 3359745, 3496320, 3583728, 3981920, 4195584, 4479660, 4661760, 4778304, 5244480, 5375592, 5972880, 6371072, 6719490, 6992640, 7167456, 7963840, 8391168, 8959320, 9556608, 10488960, 10751184, 11945760, 12742144, 13438980, 13985280, 14334912, 15927680, 17918640, 19113216, 20977920, 21502368, 23891520, 26877960, 28669824, 31855360, 35837280, 38226432, 41955840, 43004736, 47783040, 53755920, 57339648, 63710720, 71674560, 86009472, 95566080, 107511840, 114679296, 143349120, 172018944, 191132160, 215023680, 286698240, 344037888, 430047360, 573396480, 860094720, 1720189440]

約数ペア:

[(1, 1720189440), (2, 860094720), (3, 573396480), (4, 430047360), (5, 344037888), (6, 286698240), (8, 215023680), (9, 191132160), (10, 172018944), (12, 143349120), (15, 114679296), (16, 107511840), (18, 95566080), (20, 86009472), (24, 71674560), (27, 63710720), (30, 57339648), (32, 53755920), (36, 47783040), (40, 43004736), (41, 41955840), (45, 38226432), (48, 35837280), (54, 31855360), (60, 28669824), (64, 26877960), (72, 23891520), (80, 21502368), (82, 20977920), (90, 19113216), (96, 17918640), (108, 15927680), (120, 14334912), (123, 13985280), (128, 13438980), (135, 12742144), (144, 11945760), (160, 10751184), (164, 10488960), (180, 9556608), (192, 8959320), (205, 8391168), (216, 7963840), (240, 7167456), (246, 6992640), (256, 6719490), (270, 6371072), (288, 5972880), (320, 5375592), (328, 5244480), (360, 4778304), (369, 4661760), (384, 4479660), (410, 4195584), (432, 3981920), (480, 3583728), (492, 3496320), (512, 3359745), (540, 3185536), (576, 2986440), (607, 2833920), (615, 2797056), (640, 2687796), (656, 2622240), (720, 2389152), (738, 2330880), (768, 2239830), (820, 2097792), (864, 1990960), (960, 1791864), (984, 1748160), (1080, 1592768), (1107, 1553920), (1152, 1493220), (1214, 1416960), (1230, 1398528), (1280, 1343898), (1312, 1311120), (1440, 1194576), (1476, 1165440), (1536, 1119915), (1640, 1048896), (1728, 995480), (1821, 944640), (1845, 932352), (1920, 895932), (1968, 874080), (2160, 796384), (2214, 776960), (2304, 746610), (2428, 708480), (2460, 699264), (2560, 671949), (2624, 655560), (2880, 597288), (2952, 582720), (3035, 566784), (3280, 524448), (3456, 497740), (3642, 472320), (3690, 466176), (3840, 447966), (3936, 437040), (4320, 398192), (4428, 388480), (4608, 373305), (4856, 354240), (4920, 349632), (5248, 327780), (5463, 314880), (5535, 310784), (5760, 298644), (5904, 291360), (6070, 283392), (6560, 262224), (6912, 248870), (7284, 236160), (7380, 233088), (7680, 223983), (7872, 218520), (8640, 199096), (8856, 194240), (9105, 188928), (9712, 177120), (9840, 174816), (10496, 163890), (10926, 157440), (11070, 155392), (11520, 149322), (11808, 145680), (12140, 141696), (13120, 131112), (13824, 124435), (14568, 118080), (14760, 116544), (15744, 109260), (16389, 104960), (17280, 99548), (17712, 97120), (18210, 94464), (19424, 88560), (19680, 87408), (20992, 81945), (21852, 78720), (22140, 77696), (23040, 74661), (23616, 72840), (24280, 70848), (24887, 69120), (26240, 65556), (27315, 62976), (29136, 59040), (29520, 58272), (31488, 54630), (32778, 52480), (34560, 49774), (35424, 48560), (36420, 47232), (38848, 44280), (39360, 43704)]