1385204520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{6367}}^1$

素因数の和:6432

約数の個数: 192

約数和(自身を含む): 4965511680

約数和(自身を除く): 3580307160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 49, 56, 60, 70, 74, 84, 98, 105, 111, 120, 140, 147, 148, 168, 185, 196, 210, 222, 245, 259, 280, 294, 296, 370, 392, 420, 444, 490, 518, 555, 588, 735, 740, 777, 840, 888, 980, 1036, 1110, 1176, 1295, 1470, 1480, 1554, 1813, 1960, 2072, 2220, 2590, 2940, 3108, 3626, 3885, 4440, 5180, 5439, 5880, 6216, 6367, 7252, 7770, 9065, 10360, 10878, 12734, 14504, 15540, 18130, 19101, 21756, 25468, 27195, 31080, 31835, 36260, 38202, 43512, 44569, 50936, 54390, 63670, 72520, 76404, 89138, 95505, 108780, 127340, 133707, 152808, 178276, 191010, 217560, 222845, 235579, 254680, 267414, 311983, 356552, 382020, 445690, 471158, 534828, 623966, 668535, 706737, 764040, 891380, 935949, 942316, 1069656, 1177895, 1247932, 1337070, 1413474, 1559915, 1649053, 1782760, 1871898, 1884632, 2355790, 2495864, 2674140, 2826948, 3119830, 3298106, 3533685, 3743796, 4679745, 4711580, 4947159, 5348280, 5653896, 6239660, 6596212, 7067370, 7487592, 8245265, 9359490, 9423160, 9894318, 11543371, 12479320, 13192424, 14134740, 16490530, 18718980, 19788636, 23086742, 24735795, 28269480, 32981060, 34630113, 37437960, 39577272, 46173484, 49471590, 57716855, 65962120, 69260226, 92346968, 98943180, 115433710, 138520452, 173150565, 197886360, 230867420, 277040904, 346301130, 461734840, 692602260, 1385204520]

約数ペア:

[(1, 1385204520), (2, 692602260), (3, 461734840), (4, 346301130), (5, 277040904), (6, 230867420), (7, 197886360), (8, 173150565), (10, 138520452), (12, 115433710), (14, 98943180), (15, 92346968), (20, 69260226), (21, 65962120), (24, 57716855), (28, 49471590), (30, 46173484), (35, 39577272), (37, 37437960), (40, 34630113), (42, 32981060), (49, 28269480), (56, 24735795), (60, 23086742), (70, 19788636), (74, 18718980), (84, 16490530), (98, 14134740), (105, 13192424), (111, 12479320), (120, 11543371), (140, 9894318), (147, 9423160), (148, 9359490), (168, 8245265), (185, 7487592), (196, 7067370), (210, 6596212), (222, 6239660), (245, 5653896), (259, 5348280), (280, 4947159), (294, 4711580), (296, 4679745), (370, 3743796), (392, 3533685), (420, 3298106), (444, 3119830), (490, 2826948), (518, 2674140), (555, 2495864), (588, 2355790), (735, 1884632), (740, 1871898), (777, 1782760), (840, 1649053), (888, 1559915), (980, 1413474), (1036, 1337070), (1110, 1247932), (1176, 1177895), (1295, 1069656), (1470, 942316), (1480, 935949), (1554, 891380), (1813, 764040), (1960, 706737), (2072, 668535), (2220, 623966), (2590, 534828), (2940, 471158), (3108, 445690), (3626, 382020), (3885, 356552), (4440, 311983), (5180, 267414), (5439, 254680), (5880, 235579), (6216, 222845), (6367, 217560), (7252, 191010), (7770, 178276), (9065, 152808), (10360, 133707), (10878, 127340), (12734, 108780), (14504, 95505), (15540, 89138), (18130, 76404), (19101, 72520), (21756, 63670), (25468, 54390), (27195, 50936), (31080, 44569), (31835, 43512), (36260, 38202)]