321338080

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2411}}^1$

素因数の和:2457

約数の個数: 144

約数和(自身を含む): 935441136

約数和(自身を除く): 614103056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 160, 170, 196, 224, 238, 245, 272, 280, 340, 392, 476, 490, 544, 560, 595, 680, 784, 833, 952, 980, 1120, 1190, 1360, 1568, 1666, 1904, 1960, 2380, 2411, 2720, 3332, 3808, 3920, 4165, 4760, 4822, 6664, 7840, 8330, 9520, 9644, 12055, 13328, 16660, 16877, 19040, 19288, 24110, 26656, 33320, 33754, 38576, 40987, 48220, 66640, 67508, 77152, 81974, 84385, 96440, 118139, 133280, 135016, 163948, 168770, 192880, 204935, 236278, 270032, 286909, 327896, 337540, 385760, 409870, 472556, 540064, 573818, 590695, 655792, 675080, 819740, 945112, 1147636, 1181390, 1311584, 1350160, 1434545, 1639480, 1890224, 2008363, 2295272, 2362780, 2700320, 2869090, 3278960, 3780448, 4016726, 4590544, 4725560, 5738180, 6557920, 8033452, 9181088, 9451120, 10041815, 11476360, 16066904, 18902240, 20083630, 22952720, 32133808, 40167260, 45905440, 64267616, 80334520, 160669040, 321338080]

約数ペア:

[(1, 321338080), (2, 160669040), (4, 80334520), (5, 64267616), (7, 45905440), (8, 40167260), (10, 32133808), (14, 22952720), (16, 20083630), (17, 18902240), (20, 16066904), (28, 11476360), (32, 10041815), (34, 9451120), (35, 9181088), (40, 8033452), (49, 6557920), (56, 5738180), (68, 4725560), (70, 4590544), (80, 4016726), (85, 3780448), (98, 3278960), (112, 2869090), (119, 2700320), (136, 2362780), (140, 2295272), (160, 2008363), (170, 1890224), (196, 1639480), (224, 1434545), (238, 1350160), (245, 1311584), (272, 1181390), (280, 1147636), (340, 945112), (392, 819740), (476, 675080), (490, 655792), (544, 590695), (560, 573818), (595, 540064), (680, 472556), (784, 409870), (833, 385760), (952, 337540), (980, 327896), (1120, 286909), (1190, 270032), (1360, 236278), (1568, 204935), (1666, 192880), (1904, 168770), (1960, 163948), (2380, 135016), (2411, 133280), (2720, 118139), (3332, 96440), (3808, 84385), (3920, 81974), (4165, 77152), (4760, 67508), (4822, 66640), (6664, 48220), (7840, 40987), (8330, 38576), (9520, 33754), (9644, 33320), (12055, 26656), (13328, 24110), (16660, 19288), (16877, 19040)]