236685680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{499}}^1$

素因数の和:548

約数の個数: 180

約数和(自身を含む): 705033000

約数和(自身を除く): 468347320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 121, 140, 154, 176, 196, 220, 242, 245, 280, 308, 385, 392, 440, 484, 490, 499, 539, 560, 605, 616, 770, 784, 847, 880, 968, 980, 998, 1078, 1210, 1232, 1540, 1694, 1936, 1960, 1996, 2156, 2420, 2495, 2695, 3080, 3388, 3493, 3920, 3992, 4235, 4312, 4840, 4990, 5390, 5489, 5929, 6160, 6776, 6986, 7984, 8470, 8624, 9680, 9980, 10780, 10978, 11858, 13552, 13972, 16940, 17465, 19960, 21560, 21956, 23716, 24451, 27445, 27944, 29645, 33880, 34930, 38423, 39920, 43120, 43912, 47432, 48902, 54890, 55888, 59290, 60379, 67760, 69860, 76846, 87824, 94864, 97804, 109780, 118580, 120758, 122255, 139720, 153692, 192115, 195608, 219560, 237160, 241516, 244510, 268961, 279440, 301895, 307384, 384230, 391216, 422653, 439120, 474320, 483032, 489020, 537922, 603790, 614768, 768460, 845306, 966064, 978040, 1075844, 1207580, 1344805, 1536920, 1690612, 1956080, 2113265, 2151688, 2415160, 2689610, 2958571, 3073840, 3381224, 4226530, 4303376, 4830320, 5379220, 5917142, 6762448, 8453060, 10758440, 11834284, 14792855, 16906120, 21516880, 23668568, 29585710, 33812240, 47337136, 59171420, 118342840, 236685680]

約数ペア:

[(1, 236685680), (2, 118342840), (4, 59171420), (5, 47337136), (7, 33812240), (8, 29585710), (10, 23668568), (11, 21516880), (14, 16906120), (16, 14792855), (20, 11834284), (22, 10758440), (28, 8453060), (35, 6762448), (40, 5917142), (44, 5379220), (49, 4830320), (55, 4303376), (56, 4226530), (70, 3381224), (77, 3073840), (80, 2958571), (88, 2689610), (98, 2415160), (110, 2151688), (112, 2113265), (121, 1956080), (140, 1690612), (154, 1536920), (176, 1344805), (196, 1207580), (220, 1075844), (242, 978040), (245, 966064), (280, 845306), (308, 768460), (385, 614768), (392, 603790), (440, 537922), (484, 489020), (490, 483032), (499, 474320), (539, 439120), (560, 422653), (605, 391216), (616, 384230), (770, 307384), (784, 301895), (847, 279440), (880, 268961), (968, 244510), (980, 241516), (998, 237160), (1078, 219560), (1210, 195608), (1232, 192115), (1540, 153692), (1694, 139720), (1936, 122255), (1960, 120758), (1996, 118580), (2156, 109780), (2420, 97804), (2495, 94864), (2695, 87824), (3080, 76846), (3388, 69860), (3493, 67760), (3920, 60379), (3992, 59290), (4235, 55888), (4312, 54890), (4840, 48902), (4990, 47432), (5390, 43912), (5489, 43120), (5929, 39920), (6160, 38423), (6776, 34930), (6986, 33880), (7984, 29645), (8470, 27944), (8624, 27445), (9680, 24451), (9980, 23716), (10780, 21956), (10978, 21560), (11858, 19960), (13552, 17465), (13972, 16940)]