7778319840

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9839}}^1$

素因数の和:9927

約数の個数: 240

約数和(自身を含む): 27903839040

約数和(自身を除く): 20125519200

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, 61, 72, 80, 81, 90, 96, 108, 120, 122, 135, 144, 160, 162, 180, 183, 216, 240, 244, 270, 288, 305, 324, 360, 366, 405, 432, 480, 488, 540, 549, 610, 648, 720, 732, 810, 864, 915, 976, 1080, 1098, 1220, 1296, 1440, 1464, 1620, 1647, 1830, 1952, 2160, 2196, 2440, 2592, 2745, 2928, 3240, 3294, 3660, 4320, 4392, 4880, 4941, 5490, 5856, 6480, 6588, 7320, 8235, 8784, 9760, 9839, 9882, 10980, 12960, 13176, 14640, 16470, 17568, 19678, 19764, 21960, 24705, 26352, 29280, 29517, 32940, 39356, 39528, 43920, 49195, 49410, 52704, 59034, 65880, 78712, 79056, 87840, 88551, 98390, 98820, 118068, 131760, 147585, 157424, 158112, 177102, 196780, 197640, 236136, 263520, 265653, 295170, 314848, 354204, 393560, 395280, 442755, 472272, 531306, 590340, 600179, 708408, 787120, 790560, 796959, 885510, 944544, 1062612, 1180680, 1200358, 1328265, 1416816, 1574240, 1593918, 1771020, 1800537, 2125224, 2361360, 2400716, 2656530, 2833632, 3000895, 3187836, 3542040, 3601074, 3984795, 4250448, 4722720, 4801432, 5313060, 5401611, 6001790, 6375672, 7084080, 7202148, 7969590, 8500896, 9002685, 9602864, 10626120, 10803222, 12003580, 12751344, 14168160, 14404296, 15939180, 16204833, 18005370, 19205728, 21252240, 21606444, 24007160, 25502688, 27008055, 28808592, 31878360, 32409666, 36010740, 42504480, 43212888, 48014320, 48614499, 54016110, 57617184, 63756720, 64819332, 72021480, 81024165, 86425776, 96028640, 97228998, 108032220, 127513440, 129638664, 144042960, 162048330, 172851552, 194457996, 216064440, 243072495, 259277328, 288085920, 324096660, 388915992, 432128880, 486144990, 518554656, 648193320, 777831984, 864257760, 972289980, 1296386640, 1555663968, 1944579960, 2592773280, 3889159920, 7778319840]

約数ペア:

[(1, 7778319840), (2, 3889159920), (3, 2592773280), (4, 1944579960), (5, 1555663968), (6, 1296386640), (8, 972289980), (9, 864257760), (10, 777831984), (12, 648193320), (15, 518554656), (16, 486144990), (18, 432128880), (20, 388915992), (24, 324096660), (27, 288085920), (30, 259277328), (32, 243072495), (36, 216064440), (40, 194457996), (45, 172851552), (48, 162048330), (54, 144042960), (60, 129638664), (61, 127513440), (72, 108032220), (80, 97228998), (81, 96028640), (90, 86425776), (96, 81024165), (108, 72021480), (120, 64819332), (122, 63756720), (135, 57617184), (144, 54016110), (160, 48614499), (162, 48014320), (180, 43212888), (183, 42504480), (216, 36010740), (240, 32409666), (244, 31878360), (270, 28808592), (288, 27008055), (305, 25502688), (324, 24007160), (360, 21606444), (366, 21252240), (405, 19205728), (432, 18005370), (480, 16204833), (488, 15939180), (540, 14404296), (549, 14168160), (610, 12751344), (648, 12003580), (720, 10803222), (732, 10626120), (810, 9602864), (864, 9002685), (915, 8500896), (976, 7969590), (1080, 7202148), (1098, 7084080), (1220, 6375672), (1296, 6001790), (1440, 5401611), (1464, 5313060), (1620, 4801432), (1647, 4722720), (1830, 4250448), (1952, 3984795), (2160, 3601074), (2196, 3542040), (2440, 3187836), (2592, 3000895), (2745, 2833632), (2928, 2656530), (3240, 2400716), (3294, 2361360), (3660, 2125224), (4320, 1800537), (4392, 1771020), (4880, 1593918), (4941, 1574240), (5490, 1416816), (5856, 1328265), (6480, 1200358), (6588, 1180680), (7320, 1062612), (8235, 944544), (8784, 885510), (9760, 796959), (9839, 790560), (9882, 787120), (10980, 708408), (12960, 600179), (13176, 590340), (14640, 531306), (16470, 472272), (17568, 442755), (19678, 395280), (19764, 393560), (21960, 354204), (24705, 314848), (26352, 295170), (29280, 265653), (29517, 263520), (32940, 236136), (39356, 197640), (39528, 196780), (43920, 177102), (49195, 158112), (49410, 157424), (52704, 147585), (59034, 131760), (65880, 118068), (78712, 98820), (79056, 98390), (87840, 88551)]