1279306560

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1499}}^1$

素因数の和:1653

約数の個数: 224

約数和(自身を含む): 4681728000

約数和(自身を除く): 3402421440

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, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 127, 140, 160, 168, 192, 210, 224, 240, 254, 280, 320, 336, 381, 420, 448, 480, 508, 560, 635, 672, 762, 840, 889, 960, 1016, 1120, 1270, 1344, 1499, 1524, 1680, 1778, 1905, 2032, 2240, 2540, 2667, 2998, 3048, 3360, 3556, 3810, 4064, 4445, 4497, 5080, 5334, 5996, 6096, 6720, 7112, 7495, 7620, 8128, 8890, 8994, 10160, 10493, 10668, 11992, 12192, 13335, 14224, 14990, 15240, 17780, 17988, 20320, 20986, 21336, 22485, 23984, 24384, 26670, 28448, 29980, 30480, 31479, 35560, 35976, 40640, 41972, 42672, 44970, 47968, 52465, 53340, 56896, 59960, 60960, 62958, 71120, 71952, 83944, 85344, 89940, 95936, 104930, 106680, 119920, 121920, 125916, 142240, 143904, 157395, 167888, 170688, 179880, 190373, 209860, 213360, 239840, 251832, 284480, 287808, 314790, 335776, 359760, 380746, 419720, 426720, 479680, 503664, 571119, 629580, 671552, 719520, 761492, 839440, 853440, 951865, 1007328, 1142238, 1259160, 1332611, 1439040, 1522984, 1678880, 1903730, 2014656, 2284476, 2518320, 2665222, 2855595, 3045968, 3357760, 3807460, 3997833, 4568952, 5036640, 5330444, 5711190, 6091936, 6663055, 7614920, 7995666, 9137904, 10073280, 10660888, 11422380, 12183872, 13326110, 15229840, 15991332, 18275808, 19989165, 21321776, 22844760, 26652220, 30459680, 31982664, 36551616, 39978330, 42643552, 45689520, 53304440, 60919360, 63965328, 79956660, 85287104, 91379040, 106608880, 127930656, 159913320, 182758080, 213217760, 255861312, 319826640, 426435520, 639653280, 1279306560]

約数ペア:

[(1, 1279306560), (2, 639653280), (3, 426435520), (4, 319826640), (5, 255861312), (6, 213217760), (7, 182758080), (8, 159913320), (10, 127930656), (12, 106608880), (14, 91379040), (15, 85287104), (16, 79956660), (20, 63965328), (21, 60919360), (24, 53304440), (28, 45689520), (30, 42643552), (32, 39978330), (35, 36551616), (40, 31982664), (42, 30459680), (48, 26652220), (56, 22844760), (60, 21321776), (64, 19989165), (70, 18275808), (80, 15991332), (84, 15229840), (96, 13326110), (105, 12183872), (112, 11422380), (120, 10660888), (127, 10073280), (140, 9137904), (160, 7995666), (168, 7614920), (192, 6663055), (210, 6091936), (224, 5711190), (240, 5330444), (254, 5036640), (280, 4568952), (320, 3997833), (336, 3807460), (381, 3357760), (420, 3045968), (448, 2855595), (480, 2665222), (508, 2518320), (560, 2284476), (635, 2014656), (672, 1903730), (762, 1678880), (840, 1522984), (889, 1439040), (960, 1332611), (1016, 1259160), (1120, 1142238), (1270, 1007328), (1344, 951865), (1499, 853440), (1524, 839440), (1680, 761492), (1778, 719520), (1905, 671552), (2032, 629580), (2240, 571119), (2540, 503664), (2667, 479680), (2998, 426720), (3048, 419720), (3360, 380746), (3556, 359760), (3810, 335776), (4064, 314790), (4445, 287808), (4497, 284480), (5080, 251832), (5334, 239840), (5996, 213360), (6096, 209860), (6720, 190373), (7112, 179880), (7495, 170688), (7620, 167888), (8128, 157395), (8890, 143904), (8994, 142240), (10160, 125916), (10493, 121920), (10668, 119920), (11992, 106680), (12192, 104930), (13335, 95936), (14224, 89940), (14990, 85344), (15240, 83944), (17780, 71952), (17988, 71120), (20320, 62958), (20986, 60960), (21336, 59960), (22485, 56896), (23984, 53340), (24384, 52465), (26670, 47968), (28448, 44970), (29980, 42672), (30480, 41972), (31479, 40640), (35560, 35976)]