254322720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3463}}^1$

素因数の和:3504

約数の個数: 192

約数和(自身を含む): 942762240

約数和(自身を除く): 688439520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 170, 180, 204, 216, 240, 255, 270, 272, 288, 306, 340, 360, 408, 432, 459, 480, 510, 540, 544, 612, 680, 720, 765, 816, 864, 918, 1020, 1080, 1224, 1360, 1440, 1530, 1632, 1836, 2040, 2160, 2295, 2448, 2720, 3060, 3463, 3672, 4080, 4320, 4590, 4896, 6120, 6926, 7344, 8160, 9180, 10389, 12240, 13852, 14688, 17315, 18360, 20778, 24480, 27704, 31167, 34630, 36720, 41556, 51945, 55408, 58871, 62334, 69260, 73440, 83112, 93501, 103890, 110816, 117742, 124668, 138520, 155835, 166224, 176613, 187002, 207780, 235484, 249336, 277040, 294355, 311670, 332448, 353226, 374004, 415560, 467505, 470968, 498672, 529839, 554080, 588710, 623340, 706452, 748008, 831120, 883065, 935010, 941936, 997344, 1059678, 1177420, 1246680, 1412904, 1496016, 1589517, 1662240, 1766130, 1870020, 1883872, 2119356, 2354840, 2493360, 2649195, 2825808, 2992032, 3179034, 3532260, 3740040, 4238712, 4709680, 4986720, 5298390, 5651616, 6358068, 7064520, 7480080, 7947585, 8477424, 9419360, 10596780, 12716136, 14129040, 14960160, 15895170, 16954848, 21193560, 25432272, 28258080, 31790340, 42387120, 50864544, 63580680, 84774240, 127161360, 254322720]

約数ペア:

[(1, 254322720), (2, 127161360), (3, 84774240), (4, 63580680), (5, 50864544), (6, 42387120), (8, 31790340), (9, 28258080), (10, 25432272), (12, 21193560), (15, 16954848), (16, 15895170), (17, 14960160), (18, 14129040), (20, 12716136), (24, 10596780), (27, 9419360), (30, 8477424), (32, 7947585), (34, 7480080), (36, 7064520), (40, 6358068), (45, 5651616), (48, 5298390), (51, 4986720), (54, 4709680), (60, 4238712), (68, 3740040), (72, 3532260), (80, 3179034), (85, 2992032), (90, 2825808), (96, 2649195), (102, 2493360), (108, 2354840), (120, 2119356), (135, 1883872), (136, 1870020), (144, 1766130), (153, 1662240), (160, 1589517), (170, 1496016), (180, 1412904), (204, 1246680), (216, 1177420), (240, 1059678), (255, 997344), (270, 941936), (272, 935010), (288, 883065), (306, 831120), (340, 748008), (360, 706452), (408, 623340), (432, 588710), (459, 554080), (480, 529839), (510, 498672), (540, 470968), (544, 467505), (612, 415560), (680, 374004), (720, 353226), (765, 332448), (816, 311670), (864, 294355), (918, 277040), (1020, 249336), (1080, 235484), (1224, 207780), (1360, 187002), (1440, 176613), (1530, 166224), (1632, 155835), (1836, 138520), (2040, 124668), (2160, 117742), (2295, 110816), (2448, 103890), (2720, 93501), (3060, 83112), (3463, 73440), (3672, 69260), (4080, 62334), (4320, 58871), (4590, 55408), (4896, 51945), (6120, 41556), (6926, 36720), (7344, 34630), (8160, 31167), (9180, 27704), (10389, 24480), (12240, 20778), (13852, 18360), (14688, 17315)]