1781274240

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{34361}}^1$

素因数の和:34392

約数の個数: 160

約数和(自身を含む): 6361437060

約数和(自身を除く): 4580162820

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1620, 1728, 1920, 2160, 2592, 2880, 3240, 3456, 4320, 5184, 5760, 6480, 8640, 10368, 12960, 17280, 25920, 34361, 51840, 68722, 103083, 137444, 171805, 206166, 274888, 309249, 343610, 412332, 515415, 549776, 618498, 687220, 824664, 927747, 1030830, 1099552, 1236996, 1374440, 1546245, 1649328, 1855494, 2061660, 2199104, 2473992, 2748880, 2783241, 3092490, 3298656, 3710988, 4123320, 4398208, 4638735, 4947984, 5497760, 5566482, 6184980, 6597312, 7421976, 8246640, 9277470, 9895968, 10995520, 11132964, 12369960, 13194624, 13916205, 14843952, 16493280, 18554940, 19791936, 21991040, 22265928, 24739920, 27832410, 29687904, 32986560, 37109880, 39583872, 44531856, 49479840, 55664820, 59375808, 65973120, 74219760, 89063712, 98959680, 111329640, 118751616, 148439520, 178127424, 197919360, 222659280, 296879040, 356254848, 445318560, 593758080, 890637120, 1781274240]

約数ペア:

[(1, 1781274240), (2, 890637120), (3, 593758080), (4, 445318560), (5, 356254848), (6, 296879040), (8, 222659280), (9, 197919360), (10, 178127424), (12, 148439520), (15, 118751616), (16, 111329640), (18, 98959680), (20, 89063712), (24, 74219760), (27, 65973120), (30, 59375808), (32, 55664820), (36, 49479840), (40, 44531856), (45, 39583872), (48, 37109880), (54, 32986560), (60, 29687904), (64, 27832410), (72, 24739920), (80, 22265928), (81, 21991040), (90, 19791936), (96, 18554940), (108, 16493280), (120, 14843952), (128, 13916205), (135, 13194624), (144, 12369960), (160, 11132964), (162, 10995520), (180, 9895968), (192, 9277470), (216, 8246640), (240, 7421976), (270, 6597312), (288, 6184980), (320, 5566482), (324, 5497760), (360, 4947984), (384, 4638735), (405, 4398208), (432, 4123320), (480, 3710988), (540, 3298656), (576, 3092490), (640, 2783241), (648, 2748880), (720, 2473992), (810, 2199104), (864, 2061660), (960, 1855494), (1080, 1649328), (1152, 1546245), (1296, 1374440), (1440, 1236996), (1620, 1099552), (1728, 1030830), (1920, 927747), (2160, 824664), (2592, 687220), (2880, 618498), (3240, 549776), (3456, 515415), (4320, 412332), (5184, 343610), (5760, 309249), (6480, 274888), (8640, 206166), (10368, 171805), (12960, 137444), (17280, 103083), (25920, 68722), (34361, 51840)]