4156721280

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{240551}}^1$

素因数の和:240579

約数の個数: 128

約数和(自身を含む): 14721782400

約数和(自身を除く): 10565061120

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, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 240551, 481102, 721653, 962204, 1202755, 1443306, 1924408, 2164959, 2405510, 2886612, 3608265, 3848816, 4329918, 4811020, 5773224, 6494877, 7216530, 7697632, 8659836, 9622040, 10824795, 11546448, 12989754, 14433060, 15395264, 17319672, 19244080, 21649590, 23092896, 25979508, 28866120, 30790528, 32474385, 34639344, 38488160, 43299180, 46185792, 51959016, 57732240, 64948770, 69278688, 76976320, 86598360, 92371584, 103918032, 115464480, 129897540, 138557376, 153952640, 173196720, 207836064, 230928960, 259795080, 277114752, 346393440, 415672128, 461857920, 519590160, 692786880, 831344256, 1039180320, 1385573760, 2078360640, 4156721280]

約数ペア:

[(1, 4156721280), (2, 2078360640), (3, 1385573760), (4, 1039180320), (5, 831344256), (6, 692786880), (8, 519590160), (9, 461857920), (10, 415672128), (12, 346393440), (15, 277114752), (16, 259795080), (18, 230928960), (20, 207836064), (24, 173196720), (27, 153952640), (30, 138557376), (32, 129897540), (36, 115464480), (40, 103918032), (45, 92371584), (48, 86598360), (54, 76976320), (60, 69278688), (64, 64948770), (72, 57732240), (80, 51959016), (90, 46185792), (96, 43299180), (108, 38488160), (120, 34639344), (128, 32474385), (135, 30790528), (144, 28866120), (160, 25979508), (180, 23092896), (192, 21649590), (216, 19244080), (240, 17319672), (270, 15395264), (288, 14433060), (320, 12989754), (360, 11546448), (384, 10824795), (432, 9622040), (480, 8659836), (540, 7697632), (576, 7216530), (640, 6494877), (720, 5773224), (864, 4811020), (960, 4329918), (1080, 3848816), (1152, 3608265), (1440, 2886612), (1728, 2405510), (1920, 2164959), (2160, 1924408), (2880, 1443306), (3456, 1202755), (4320, 962204), (5760, 721653), (8640, 481102), (17280, 240551)]