1279653120

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{607}}^1$

素因数の和:698

約数の個数: 288

約数和(自身を含む): 4623037440

約数和(自身を除く): 3343384320

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, 61, 64, 72, 80, 90, 96, 108, 120, 122, 128, 135, 144, 160, 180, 183, 192, 216, 240, 244, 256, 270, 288, 305, 320, 360, 366, 384, 432, 480, 488, 540, 549, 576, 607, 610, 640, 720, 732, 768, 864, 915, 960, 976, 1080, 1098, 1152, 1214, 1220, 1280, 1440, 1464, 1647, 1728, 1821, 1830, 1920, 1952, 2160, 2196, 2304, 2428, 2440, 2745, 2880, 2928, 3035, 3294, 3456, 3642, 3660, 3840, 3904, 4320, 4392, 4856, 4880, 5463, 5490, 5760, 5856, 6070, 6588, 6912, 7284, 7320, 7808, 8235, 8640, 8784, 9105, 9712, 9760, 10926, 10980, 11520, 11712, 12140, 13176, 14568, 14640, 15616, 16389, 16470, 17280, 17568, 18210, 19424, 19520, 21852, 21960, 23424, 24280, 26352, 27315, 29136, 29280, 32778, 32940, 34560, 35136, 36420, 37027, 38848, 39040, 43704, 43920, 46848, 48560, 52704, 54630, 58272, 58560, 65556, 65880, 70272, 72840, 74054, 77696, 78080, 81945, 87408, 87840, 97120, 105408, 109260, 111081, 116544, 117120, 131112, 131760, 140544, 145680, 148108, 155392, 163890, 174816, 175680, 185135, 194240, 210816, 218520, 222162, 233088, 234240, 262224, 263520, 291360, 296216, 327780, 333243, 349632, 351360, 370270, 388480, 421632, 437040, 444324, 466176, 524448, 527040, 555405, 582720, 592432, 655560, 666486, 699264, 702720, 740540, 776960, 874080, 888648, 999729, 1048896, 1054080, 1110810, 1165440, 1184864, 1311120, 1332972, 1398528, 1481080, 1666215, 1748160, 1777296, 1999458, 2097792, 2108160, 2221620, 2330880, 2369728, 2622240, 2665944, 2962160, 3332430, 3496320, 3554592, 3998916, 4195584, 4443240, 4739456, 4998645, 5244480, 5331888, 5924320, 6664860, 6992640, 7109184, 7997832, 8886480, 9478912, 9997290, 10488960, 10663776, 11848640, 13329720, 14218368, 15995664, 17772960, 19994580, 20977920, 21327552, 23697280, 26659440, 28436736, 31991328, 35545920, 39989160, 42655104, 47394560, 53318880, 63982656, 71091840, 79978320, 85310208, 106637760, 127965312, 142183680, 159956640, 213275520, 255930624, 319913280, 426551040, 639826560, 1279653120]

約数ペア:

[(1, 1279653120), (2, 639826560), (3, 426551040), (4, 319913280), (5, 255930624), (6, 213275520), (8, 159956640), (9, 142183680), (10, 127965312), (12, 106637760), (15, 85310208), (16, 79978320), (18, 71091840), (20, 63982656), (24, 53318880), (27, 47394560), (30, 42655104), (32, 39989160), (36, 35545920), (40, 31991328), (45, 28436736), (48, 26659440), (54, 23697280), (60, 21327552), (61, 20977920), (64, 19994580), (72, 17772960), (80, 15995664), (90, 14218368), (96, 13329720), (108, 11848640), (120, 10663776), (122, 10488960), (128, 9997290), (135, 9478912), (144, 8886480), (160, 7997832), (180, 7109184), (183, 6992640), (192, 6664860), (216, 5924320), (240, 5331888), (244, 5244480), (256, 4998645), (270, 4739456), (288, 4443240), (305, 4195584), (320, 3998916), (360, 3554592), (366, 3496320), (384, 3332430), (432, 2962160), (480, 2665944), (488, 2622240), (540, 2369728), (549, 2330880), (576, 2221620), (607, 2108160), (610, 2097792), (640, 1999458), (720, 1777296), (732, 1748160), (768, 1666215), (864, 1481080), (915, 1398528), (960, 1332972), (976, 1311120), (1080, 1184864), (1098, 1165440), (1152, 1110810), (1214, 1054080), (1220, 1048896), (1280, 999729), (1440, 888648), (1464, 874080), (1647, 776960), (1728, 740540), (1821, 702720), (1830, 699264), (1920, 666486), (1952, 655560), (2160, 592432), (2196, 582720), (2304, 555405), (2428, 527040), (2440, 524448), (2745, 466176), (2880, 444324), (2928, 437040), (3035, 421632), (3294, 388480), (3456, 370270), (3642, 351360), (3660, 349632), (3840, 333243), (3904, 327780), (4320, 296216), (4392, 291360), (4856, 263520), (4880, 262224), (5463, 234240), (5490, 233088), (5760, 222162), (5856, 218520), (6070, 210816), (6588, 194240), (6912, 185135), (7284, 175680), (7320, 174816), (7808, 163890), (8235, 155392), (8640, 148108), (8784, 145680), (9105, 140544), (9712, 131760), (9760, 131112), (10926, 117120), (10980, 116544), (11520, 111081), (11712, 109260), (12140, 105408), (13176, 97120), (14568, 87840), (14640, 87408), (15616, 81945), (16389, 78080), (16470, 77696), (17280, 74054), (17568, 72840), (18210, 70272), (19424, 65880), (19520, 65556), (21852, 58560), (21960, 58272), (23424, 54630), (24280, 52704), (26352, 48560), (27315, 46848), (29136, 43920), (29280, 43704), (32778, 39040), (32940, 38848), (34560, 37027), (35136, 36420)]