1277794560

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{6791}}^1$

素因数の和:6829

約数の個数: 216

約数和(自身を含む): 4747934016

約数和(自身を除く): 3470139456

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 768, 784, 840, 896, 960, 980, 1120, 1176, 1280, 1344, 1470, 1568, 1680, 1792, 1920, 1960, 2240, 2352, 2688, 2940, 3136, 3360, 3840, 3920, 4480, 4704, 5376, 5880, 6272, 6720, 6791, 7840, 8960, 9408, 11760, 12544, 13440, 13582, 15680, 18816, 20373, 23520, 26880, 27164, 31360, 33955, 37632, 40746, 47040, 47537, 54328, 62720, 67910, 81492, 94080, 95074, 101865, 108656, 135820, 142611, 162984, 188160, 190148, 203730, 217312, 237685, 271640, 285222, 325968, 332759, 380296, 407460, 434624, 475370, 543280, 570444, 651936, 665518, 713055, 760592, 814920, 869248, 950740, 998277, 1086560, 1140888, 1303872, 1331036, 1426110, 1521184, 1629840, 1663795, 1738496, 1901480, 1996554, 2173120, 2281776, 2607744, 2662072, 2852220, 3042368, 3259680, 3327590, 3802960, 3993108, 4346240, 4563552, 4991385, 5215488, 5324144, 5704440, 6084736, 6519360, 6655180, 7605920, 7986216, 8692480, 9127104, 9982770, 10648288, 11408880, 12169472, 13038720, 13310360, 15211840, 15972432, 18254208, 19965540, 21296576, 22817760, 26077440, 26620720, 30423680, 31944864, 36508416, 39931080, 42593152, 45635520, 53241440, 60847360, 63889728, 79862160, 85186304, 91271040, 106482880, 127779456, 159724320, 182542080, 212965760, 255558912, 319448640, 425931520, 638897280, 1277794560]

約数ペア:

[(1, 1277794560), (2, 638897280), (3, 425931520), (4, 319448640), (5, 255558912), (6, 212965760), (7, 182542080), (8, 159724320), (10, 127779456), (12, 106482880), (14, 91271040), (15, 85186304), (16, 79862160), (20, 63889728), (21, 60847360), (24, 53241440), (28, 45635520), (30, 42593152), (32, 39931080), (35, 36508416), (40, 31944864), (42, 30423680), (48, 26620720), (49, 26077440), (56, 22817760), (60, 21296576), (64, 19965540), (70, 18254208), (80, 15972432), (84, 15211840), (96, 13310360), (98, 13038720), (105, 12169472), (112, 11408880), (120, 10648288), (128, 9982770), (140, 9127104), (147, 8692480), (160, 7986216), (168, 7605920), (192, 6655180), (196, 6519360), (210, 6084736), (224, 5704440), (240, 5324144), (245, 5215488), (256, 4991385), (280, 4563552), (294, 4346240), (320, 3993108), (336, 3802960), (384, 3327590), (392, 3259680), (420, 3042368), (448, 2852220), (480, 2662072), (490, 2607744), (560, 2281776), (588, 2173120), (640, 1996554), (672, 1901480), (735, 1738496), (768, 1663795), (784, 1629840), (840, 1521184), (896, 1426110), (960, 1331036), (980, 1303872), (1120, 1140888), (1176, 1086560), (1280, 998277), (1344, 950740), (1470, 869248), (1568, 814920), (1680, 760592), (1792, 713055), (1920, 665518), (1960, 651936), (2240, 570444), (2352, 543280), (2688, 475370), (2940, 434624), (3136, 407460), (3360, 380296), (3840, 332759), (3920, 325968), (4480, 285222), (4704, 271640), (5376, 237685), (5880, 217312), (6272, 203730), (6720, 190148), (6791, 188160), (7840, 162984), (8960, 142611), (9408, 135820), (11760, 108656), (12544, 101865), (13440, 95074), (13582, 94080), (15680, 81492), (18816, 67910), (20373, 62720), (23520, 54328), (26880, 47537), (27164, 47040), (31360, 40746), (33955, 37632)]