254093760

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{9803}}^1$

素因数の和:9832

約数の個数: 140

約数和(自身を含む): 903948408

約数和(自身を除く): 649854648

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, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 9803, 12960, 19606, 25920, 29409, 39212, 49015, 58818, 78424, 88227, 98030, 117636, 147045, 156848, 176454, 196060, 235272, 264681, 294090, 313696, 352908, 392120, 441135, 470544, 529362, 588180, 627392, 705816, 784240, 794043, 882270, 941088, 1058724, 1176360, 1323405, 1411632, 1568480, 1588086, 1764540, 1882176, 2117448, 2352720, 2646810, 2823264, 3136960, 3176172, 3529080, 3970215, 4234896, 4705440, 5293620, 5646528, 6352344, 7058160, 7940430, 8469792, 9410880, 10587240, 12704688, 14116320, 15880860, 16939584, 21174480, 25409376, 28232640, 31761720, 42348960, 50818752, 63523440, 84697920, 127046880, 254093760]

約数ペア:

[(1, 254093760), (2, 127046880), (3, 84697920), (4, 63523440), (5, 50818752), (6, 42348960), (8, 31761720), (9, 28232640), (10, 25409376), (12, 21174480), (15, 16939584), (16, 15880860), (18, 14116320), (20, 12704688), (24, 10587240), (27, 9410880), (30, 8469792), (32, 7940430), (36, 7058160), (40, 6352344), (45, 5646528), (48, 5293620), (54, 4705440), (60, 4234896), (64, 3970215), (72, 3529080), (80, 3176172), (81, 3136960), (90, 2823264), (96, 2646810), (108, 2352720), (120, 2117448), (135, 1882176), (144, 1764540), (160, 1588086), (162, 1568480), (180, 1411632), (192, 1323405), (216, 1176360), (240, 1058724), (270, 941088), (288, 882270), (320, 794043), (324, 784240), (360, 705816), (405, 627392), (432, 588180), (480, 529362), (540, 470544), (576, 441135), (648, 392120), (720, 352908), (810, 313696), (864, 294090), (960, 264681), (1080, 235272), (1296, 196060), (1440, 176454), (1620, 156848), (1728, 147045), (2160, 117636), (2592, 98030), (2880, 88227), (3240, 78424), (4320, 58818), (5184, 49015), (6480, 39212), (8640, 29409), (9803, 25920), (12960, 19606)]