388294560

素因数分解:

$2^5\times 3^6\times 5^1\times {\mathrm{3329}}^1$

素因数の和:3362

約数の個数: 168

約数和(自身を含む): 1375802820

約数和(自身を除く): 987508260

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 729, 810, 864, 972, 1080, 1215, 1296, 1440, 1458, 1620, 1944, 2160, 2430, 2592, 2916, 3240, 3329, 3645, 3888, 4320, 4860, 5832, 6480, 6658, 7290, 7776, 9720, 9987, 11664, 12960, 13316, 14580, 16645, 19440, 19974, 23328, 26632, 29160, 29961, 33290, 38880, 39948, 49935, 53264, 58320, 59922, 66580, 79896, 89883, 99870, 106528, 116640, 119844, 133160, 149805, 159792, 179766, 199740, 239688, 266320, 269649, 299610, 319584, 359532, 399480, 449415, 479376, 532640, 539298, 599220, 719064, 798960, 808947, 898830, 958752, 1078596, 1198440, 1348245, 1438128, 1597920, 1617894, 1797660, 2157192, 2396880, 2426841, 2696490, 2876256, 3235788, 3595320, 4044735, 4314384, 4793760, 4853682, 5392980, 6471576, 7190640, 8089470, 8628768, 9707364, 10785960, 12134205, 12943152, 14381280, 16178940, 19414728, 21571920, 24268410, 25886304, 32357880, 38829456, 43143840, 48536820, 64715760, 77658912, 97073640, 129431520, 194147280, 388294560]

約数ペア:

[(1, 388294560), (2, 194147280), (3, 129431520), (4, 97073640), (5, 77658912), (6, 64715760), (8, 48536820), (9, 43143840), (10, 38829456), (12, 32357880), (15, 25886304), (16, 24268410), (18, 21571920), (20, 19414728), (24, 16178940), (27, 14381280), (30, 12943152), (32, 12134205), (36, 10785960), (40, 9707364), (45, 8628768), (48, 8089470), (54, 7190640), (60, 6471576), (72, 5392980), (80, 4853682), (81, 4793760), (90, 4314384), (96, 4044735), (108, 3595320), (120, 3235788), (135, 2876256), (144, 2696490), (160, 2426841), (162, 2396880), (180, 2157192), (216, 1797660), (240, 1617894), (243, 1597920), (270, 1438128), (288, 1348245), (324, 1198440), (360, 1078596), (405, 958752), (432, 898830), (480, 808947), (486, 798960), (540, 719064), (648, 599220), (720, 539298), (729, 532640), (810, 479376), (864, 449415), (972, 399480), (1080, 359532), (1215, 319584), (1296, 299610), (1440, 269649), (1458, 266320), (1620, 239688), (1944, 199740), (2160, 179766), (2430, 159792), (2592, 149805), (2916, 133160), (3240, 119844), (3329, 116640), (3645, 106528), (3888, 99870), (4320, 89883), (4860, 79896), (5832, 66580), (6480, 59922), (6658, 58320), (7290, 53264), (7776, 49935), (9720, 39948), (9987, 38880), (11664, 33290), (12960, 29961), (13316, 29160), (14580, 26632), (16645, 23328), (19440, 19974)]