253344960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{727}}^1$

素因数の和:772

約数の個数: 252

約数和(自身を含む): 959138544

約数和(自身を除く): 705793584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 121, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 242, 264, 288, 320, 330, 352, 360, 363, 396, 440, 480, 484, 495, 528, 576, 605, 660, 704, 720, 726, 727, 792, 880, 960, 968, 990, 1056, 1089, 1210, 1320, 1440, 1452, 1454, 1584, 1760, 1815, 1936, 1980, 2112, 2178, 2181, 2420, 2640, 2880, 2904, 2908, 3168, 3520, 3630, 3635, 3872, 3960, 4356, 4362, 4840, 5280, 5445, 5808, 5816, 6336, 6543, 7260, 7270, 7744, 7920, 7997, 8712, 8724, 9680, 10560, 10890, 10905, 11616, 11632, 13086, 14520, 14540, 15840, 15994, 17424, 17448, 19360, 21780, 21810, 23232, 23264, 23991, 26172, 29040, 29080, 31680, 31988, 32715, 34848, 34896, 38720, 39985, 43560, 43620, 46528, 47982, 52344, 58080, 58160, 63976, 65430, 69696, 69792, 71973, 79970, 87120, 87240, 87967, 95964, 104688, 116160, 116320, 119955, 127952, 130860, 139584, 143946, 159940, 174240, 174480, 175934, 191928, 209376, 232640, 239910, 255904, 261720, 263901, 287892, 319880, 348480, 348960, 351868, 359865, 383856, 418752, 439835, 479820, 511808, 523440, 527802, 575784, 639760, 697920, 703736, 719730, 767712, 791703, 879670, 959640, 1046880, 1055604, 1151568, 1279520, 1319505, 1407472, 1439460, 1535424, 1583406, 1759340, 1919280, 2093760, 2111208, 2303136, 2559040, 2639010, 2814944, 2878920, 3166812, 3518680, 3838560, 3958515, 4222416, 4606272, 5278020, 5629888, 5757840, 6333624, 7037360, 7677120, 7917030, 8444832, 10556040, 11515680, 12667248, 14074720, 15834060, 16889664, 21112080, 23031360, 25334496, 28149440, 31668120, 42224160, 50668992, 63336240, 84448320, 126672480, 253344960]

約数ペア:

[(1, 253344960), (2, 126672480), (3, 84448320), (4, 63336240), (5, 50668992), (6, 42224160), (8, 31668120), (9, 28149440), (10, 25334496), (11, 23031360), (12, 21112080), (15, 16889664), (16, 15834060), (18, 14074720), (20, 12667248), (22, 11515680), (24, 10556040), (30, 8444832), (32, 7917030), (33, 7677120), (36, 7037360), (40, 6333624), (44, 5757840), (45, 5629888), (48, 5278020), (55, 4606272), (60, 4222416), (64, 3958515), (66, 3838560), (72, 3518680), (80, 3166812), (88, 2878920), (90, 2814944), (96, 2639010), (99, 2559040), (110, 2303136), (120, 2111208), (121, 2093760), (132, 1919280), (144, 1759340), (160, 1583406), (165, 1535424), (176, 1439460), (180, 1407472), (192, 1319505), (198, 1279520), (220, 1151568), (240, 1055604), (242, 1046880), (264, 959640), (288, 879670), (320, 791703), (330, 767712), (352, 719730), (360, 703736), (363, 697920), (396, 639760), (440, 575784), (480, 527802), (484, 523440), (495, 511808), (528, 479820), (576, 439835), (605, 418752), (660, 383856), (704, 359865), (720, 351868), (726, 348960), (727, 348480), (792, 319880), (880, 287892), (960, 263901), (968, 261720), (990, 255904), (1056, 239910), (1089, 232640), (1210, 209376), (1320, 191928), (1440, 175934), (1452, 174480), (1454, 174240), (1584, 159940), (1760, 143946), (1815, 139584), (1936, 130860), (1980, 127952), (2112, 119955), (2178, 116320), (2181, 116160), (2420, 104688), (2640, 95964), (2880, 87967), (2904, 87240), (2908, 87120), (3168, 79970), (3520, 71973), (3630, 69792), (3635, 69696), (3872, 65430), (3960, 63976), (4356, 58160), (4362, 58080), (4840, 52344), (5280, 47982), (5445, 46528), (5808, 43620), (5816, 43560), (6336, 39985), (6543, 38720), (7260, 34896), (7270, 34848), (7744, 32715), (7920, 31988), (7997, 31680), (8712, 29080), (8724, 29040), (9680, 26172), (10560, 23991), (10890, 23264), (10905, 23232), (11616, 21810), (11632, 21780), (13086, 19360), (14520, 17448), (14540, 17424), (15840, 15994)]