1271855520

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7549}}^1$

素因数の和:7589

約数の個数: 240

約数和(自身を含む): 4834506600

約数和(自身を除く): 3562651080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 936, 1040, 1053, 1080, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1755, 1872, 2080, 2106, 2160, 2340, 2592, 2808, 3120, 3240, 3510, 3744, 4212, 4320, 4680, 5265, 5616, 6240, 6480, 7020, 7549, 8424, 9360, 10530, 11232, 12960, 14040, 15098, 16848, 18720, 21060, 22647, 28080, 30196, 33696, 37745, 42120, 45294, 56160, 60392, 67941, 75490, 84240, 90588, 98137, 113235, 120784, 135882, 150980, 168480, 181176, 196274, 203823, 226470, 241568, 271764, 294411, 301960, 339705, 362352, 392548, 407646, 452940, 490685, 543528, 588822, 603920, 611469, 679410, 724704, 785096, 815292, 883233, 905880, 981370, 1019115, 1087056, 1177644, 1207840, 1222938, 1358820, 1472055, 1570192, 1630584, 1766466, 1811760, 1962740, 2038230, 2174112, 2355288, 2445876, 2649699, 2717640, 2944110, 3057345, 3140384, 3261168, 3532932, 3623520, 3925480, 4076460, 4416165, 4710576, 4891752, 5299398, 5435280, 5888220, 6114690, 6522336, 7065864, 7850960, 7949097, 8152920, 8832330, 9421152, 9783504, 10598796, 10870560, 11776440, 12229380, 13248495, 14131728, 15701920, 15898194, 16305840, 17664660, 19567008, 21197592, 23552880, 24458760, 26496990, 28263456, 31796388, 32611680, 35329320, 39745485, 42395184, 47105760, 48917520, 52993980, 63592776, 70658640, 79490970, 84790368, 97835040, 105987960, 127185552, 141317280, 158981940, 211975920, 254371104, 317963880, 423951840, 635927760, 1271855520]

約数ペア:

[(1, 1271855520), (2, 635927760), (3, 423951840), (4, 317963880), (5, 254371104), (6, 211975920), (8, 158981940), (9, 141317280), (10, 127185552), (12, 105987960), (13, 97835040), (15, 84790368), (16, 79490970), (18, 70658640), (20, 63592776), (24, 52993980), (26, 48917520), (27, 47105760), (30, 42395184), (32, 39745485), (36, 35329320), (39, 32611680), (40, 31796388), (45, 28263456), (48, 26496990), (52, 24458760), (54, 23552880), (60, 21197592), (65, 19567008), (72, 17664660), (78, 16305840), (80, 15898194), (81, 15701920), (90, 14131728), (96, 13248495), (104, 12229380), (108, 11776440), (117, 10870560), (120, 10598796), (130, 9783504), (135, 9421152), (144, 8832330), (156, 8152920), (160, 7949097), (162, 7850960), (180, 7065864), (195, 6522336), (208, 6114690), (216, 5888220), (234, 5435280), (240, 5299398), (260, 4891752), (270, 4710576), (288, 4416165), (312, 4076460), (324, 3925480), (351, 3623520), (360, 3532932), (390, 3261168), (405, 3140384), (416, 3057345), (432, 2944110), (468, 2717640), (480, 2649699), (520, 2445876), (540, 2355288), (585, 2174112), (624, 2038230), (648, 1962740), (702, 1811760), (720, 1766466), (780, 1630584), (810, 1570192), (864, 1472055), (936, 1358820), (1040, 1222938), (1053, 1207840), (1080, 1177644), (1170, 1087056), (1248, 1019115), (1296, 981370), (1404, 905880), (1440, 883233), (1560, 815292), (1620, 785096), (1755, 724704), (1872, 679410), (2080, 611469), (2106, 603920), (2160, 588822), (2340, 543528), (2592, 490685), (2808, 452940), (3120, 407646), (3240, 392548), (3510, 362352), (3744, 339705), (4212, 301960), (4320, 294411), (4680, 271764), (5265, 241568), (5616, 226470), (6240, 203823), (6480, 196274), (7020, 181176), (7549, 168480), (8424, 150980), (9360, 135882), (10530, 120784), (11232, 113235), (12960, 98137), (14040, 90588), (15098, 84240), (16848, 75490), (18720, 67941), (21060, 60392), (22647, 56160), (28080, 45294), (30196, 42120), (33696, 37745)]