720804953280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1135913}}^1$

素因数の和:1136594

約数の個数: 112

約数和(自身を含む): 2292020007264

約数和(自身を除く): 1571215053984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 661, 960, 1322, 1983, 2644, 3305, 3966, 5288, 6610, 7932, 9915, 10576, 13220, 15864, 19830, 21152, 26440, 31728, 39660, 42304, 52880, 63456, 79320, 105760, 126912, 158640, 211520, 317280, 634560, 1135913, 2271826, 3407739, 4543652, 5679565, 6815478, 9087304, 11359130, 13630956, 17038695, 18174608, 22718260, 27261912, 34077390, 36349216, 45436520, 54523824, 68154780, 72698432, 90873040, 109047648, 136309560, 181746080, 218095296, 272619120, 363492160, 545238240, 750838493, 1090476480, 1501676986, 2252515479, 3003353972, 3754192465, 4505030958, 6006707944, 7508384930, 9010061916, 11262577395, 12013415888, 15016769860, 18020123832, 22525154790, 24026831776, 30033539720, 36040247664, 45050309580, 48053663552, 60067079440, 72080495328, 90100619160, 120134158880, 144160990656, 180201238320, 240268317760, 360402476640, 720804953280]

約数ペア:

[(1, 720804953280), (2, 360402476640), (3, 240268317760), (4, 180201238320), (5, 144160990656), (6, 120134158880), (8, 90100619160), (10, 72080495328), (12, 60067079440), (15, 48053663552), (16, 45050309580), (20, 36040247664), (24, 30033539720), (30, 24026831776), (32, 22525154790), (40, 18020123832), (48, 15016769860), (60, 12013415888), (64, 11262577395), (80, 9010061916), (96, 7508384930), (120, 6006707944), (160, 4505030958), (192, 3754192465), (240, 3003353972), (320, 2252515479), (480, 1501676986), (661, 1090476480), (960, 750838493), (1322, 545238240), (1983, 363492160), (2644, 272619120), (3305, 218095296), (3966, 181746080), (5288, 136309560), (6610, 109047648), (7932, 90873040), (9915, 72698432), (10576, 68154780), (13220, 54523824), (15864, 45436520), (19830, 36349216), (21152, 34077390), (26440, 27261912), (31728, 22718260), (39660, 18174608), (42304, 17038695), (52880, 13630956), (63456, 11359130), (79320, 9087304), (105760, 6815478), (126912, 5679565), (158640, 4543652), (211520, 3407739), (317280, 2271826), (634560, 1135913)]