264941280

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{20443}}^1$

素因数の和:20470

約数の個数: 120

約数和(自身を含む): 935067672

約数和(自身を除く): 670126392

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, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 20443, 40886, 61329, 81772, 102215, 122658, 163544, 183987, 204430, 245316, 306645, 327088, 367974, 408860, 490632, 551961, 613290, 654176, 735948, 817720, 919935, 981264, 1103922, 1226580, 1471896, 1635440, 1655883, 1839870, 1962528, 2207844, 2453160, 2759805, 2943792, 3270880, 3311766, 3679740, 4415688, 4906320, 5519610, 5887584, 6623532, 7359480, 8279415, 8831376, 9812640, 11039220, 13247064, 14718960, 16558830, 17662752, 22078440, 26494128, 29437920, 33117660, 44156880, 52988256, 66235320, 88313760, 132470640, 264941280]

約数ペア:

[(1, 264941280), (2, 132470640), (3, 88313760), (4, 66235320), (5, 52988256), (6, 44156880), (8, 33117660), (9, 29437920), (10, 26494128), (12, 22078440), (15, 17662752), (16, 16558830), (18, 14718960), (20, 13247064), (24, 11039220), (27, 9812640), (30, 8831376), (32, 8279415), (36, 7359480), (40, 6623532), (45, 5887584), (48, 5519610), (54, 4906320), (60, 4415688), (72, 3679740), (80, 3311766), (81, 3270880), (90, 2943792), (96, 2759805), (108, 2453160), (120, 2207844), (135, 1962528), (144, 1839870), (160, 1655883), (162, 1635440), (180, 1471896), (216, 1226580), (240, 1103922), (270, 981264), (288, 919935), (324, 817720), (360, 735948), (405, 654176), (432, 613290), (480, 551961), (540, 490632), (648, 408860), (720, 367974), (810, 327088), (864, 306645), (1080, 245316), (1296, 204430), (1440, 183987), (1620, 163544), (2160, 122658), (2592, 102215), (3240, 81772), (4320, 61329), (6480, 40886), (12960, 20443)]