1408753920

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{7487}}^1$

素因数の和:7525

約数の個数: 216

約数和(自身を含む): 5234471424

約数和(自身を除く): 3825717504

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, 7487, 7840, 8960, 9408, 11760, 12544, 13440, 14974, 15680, 18816, 22461, 23520, 26880, 29948, 31360, 37435, 37632, 44922, 47040, 52409, 59896, 62720, 74870, 89844, 94080, 104818, 112305, 119792, 149740, 157227, 179688, 188160, 209636, 224610, 239584, 262045, 299480, 314454, 359376, 366863, 419272, 449220, 479168, 524090, 598960, 628908, 718752, 733726, 786135, 838544, 898440, 958336, 1048180, 1100589, 1197920, 1257816, 1437504, 1467452, 1572270, 1677088, 1796880, 1834315, 1916672, 2096360, 2201178, 2395840, 2515632, 2875008, 2934904, 3144540, 3354176, 3593760, 3668630, 4192720, 4402356, 4791680, 5031264, 5502945, 5750016, 5869808, 6289080, 6708352, 7187520, 7337260, 8385440, 8804712, 9583360, 10062528, 11005890, 11739616, 12578160, 13416704, 14375040, 14674520, 16770880, 17609424, 20125056, 22011780, 23479232, 25156320, 28750080, 29349040, 33541760, 35218848, 40250112, 44023560, 46958464, 50312640, 58698080, 67083520, 70437696, 88047120, 93916928, 100625280, 117396160, 140875392, 176094240, 201250560, 234792320, 281750784, 352188480, 469584640, 704376960, 1408753920]

約数ペア:

[(1, 1408753920), (2, 704376960), (3, 469584640), (4, 352188480), (5, 281750784), (6, 234792320), (7, 201250560), (8, 176094240), (10, 140875392), (12, 117396160), (14, 100625280), (15, 93916928), (16, 88047120), (20, 70437696), (21, 67083520), (24, 58698080), (28, 50312640), (30, 46958464), (32, 44023560), (35, 40250112), (40, 35218848), (42, 33541760), (48, 29349040), (49, 28750080), (56, 25156320), (60, 23479232), (64, 22011780), (70, 20125056), (80, 17609424), (84, 16770880), (96, 14674520), (98, 14375040), (105, 13416704), (112, 12578160), (120, 11739616), (128, 11005890), (140, 10062528), (147, 9583360), (160, 8804712), (168, 8385440), (192, 7337260), (196, 7187520), (210, 6708352), (224, 6289080), (240, 5869808), (245, 5750016), (256, 5502945), (280, 5031264), (294, 4791680), (320, 4402356), (336, 4192720), (384, 3668630), (392, 3593760), (420, 3354176), (448, 3144540), (480, 2934904), (490, 2875008), (560, 2515632), (588, 2395840), (640, 2201178), (672, 2096360), (735, 1916672), (768, 1834315), (784, 1796880), (840, 1677088), (896, 1572270), (960, 1467452), (980, 1437504), (1120, 1257816), (1176, 1197920), (1280, 1100589), (1344, 1048180), (1470, 958336), (1568, 898440), (1680, 838544), (1792, 786135), (1920, 733726), (1960, 718752), (2240, 628908), (2352, 598960), (2688, 524090), (2940, 479168), (3136, 449220), (3360, 419272), (3840, 366863), (3920, 359376), (4480, 314454), (4704, 299480), (5376, 262045), (5880, 239584), (6272, 224610), (6720, 209636), (7487, 188160), (7840, 179688), (8960, 157227), (9408, 149740), (11760, 119792), (12544, 112305), (13440, 104818), (14974, 94080), (15680, 89844), (18816, 74870), (22461, 62720), (23520, 59896), (26880, 52409), (29948, 47040), (31360, 44922), (37435, 37632)]