389269440

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{19309}}^1$

素因数の和:19339

約数の個数: 168

約数和(自身を含む): 1530278880

約数和(自身を除く): 1141009440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 19309, 20160, 38618, 57927, 77236, 96545, 115854, 135163, 154472, 173781, 193090, 231708, 270326, 289635, 308944, 347562, 386180, 405489, 463416, 540652, 579270, 617888, 675815, 695124, 772360, 810978, 868905, 926832, 1081304, 1158540, 1216467, 1235776, 1351630, 1390248, 1544720, 1621956, 1737810, 1853664, 2027445, 2162608, 2317080, 2432934, 2703260, 2780496, 3089440, 3243912, 3475620, 3707328, 4054890, 4325216, 4634160, 4865868, 5406520, 5560992, 6082335, 6178880, 6487824, 6951240, 8109780, 8650432, 9268320, 9731736, 10813040, 11121984, 12164670, 12975648, 13902480, 16219560, 18536640, 19463472, 21626080, 24329340, 25951296, 27804960, 32439120, 38926944, 43252160, 48658680, 55609920, 64878240, 77853888, 97317360, 129756480, 194634720, 389269440]

約数ペア:

[(1, 389269440), (2, 194634720), (3, 129756480), (4, 97317360), (5, 77853888), (6, 64878240), (7, 55609920), (8, 48658680), (9, 43252160), (10, 38926944), (12, 32439120), (14, 27804960), (15, 25951296), (16, 24329340), (18, 21626080), (20, 19463472), (21, 18536640), (24, 16219560), (28, 13902480), (30, 12975648), (32, 12164670), (35, 11121984), (36, 10813040), (40, 9731736), (42, 9268320), (45, 8650432), (48, 8109780), (56, 6951240), (60, 6487824), (63, 6178880), (64, 6082335), (70, 5560992), (72, 5406520), (80, 4865868), (84, 4634160), (90, 4325216), (96, 4054890), (105, 3707328), (112, 3475620), (120, 3243912), (126, 3089440), (140, 2780496), (144, 2703260), (160, 2432934), (168, 2317080), (180, 2162608), (192, 2027445), (210, 1853664), (224, 1737810), (240, 1621956), (252, 1544720), (280, 1390248), (288, 1351630), (315, 1235776), (320, 1216467), (336, 1158540), (360, 1081304), (420, 926832), (448, 868905), (480, 810978), (504, 772360), (560, 695124), (576, 675815), (630, 617888), (672, 579270), (720, 540652), (840, 463416), (960, 405489), (1008, 386180), (1120, 347562), (1260, 308944), (1344, 289635), (1440, 270326), (1680, 231708), (2016, 193090), (2240, 173781), (2520, 154472), (2880, 135163), (3360, 115854), (4032, 96545), (5040, 77236), (6720, 57927), (10080, 38618), (19309, 20160)]