266195440

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:232

約数の個数: 160

約数和(自身を含む): 736560000

約数和(自身を除く): 470364560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 89, 98, 109, 112, 140, 178, 196, 218, 245, 280, 343, 356, 392, 436, 445, 490, 545, 560, 623, 686, 712, 763, 784, 872, 890, 980, 1090, 1246, 1372, 1424, 1526, 1715, 1744, 1780, 1960, 2180, 2492, 2744, 3052, 3115, 3430, 3560, 3815, 3920, 4360, 4361, 4984, 5341, 5488, 6104, 6230, 6860, 7120, 7630, 8720, 8722, 9701, 9968, 10682, 12208, 12460, 13720, 15260, 17444, 19402, 21364, 21805, 24920, 26705, 27440, 30520, 30527, 34888, 37387, 38804, 42728, 43610, 48505, 49840, 53410, 61040, 61054, 67907, 69776, 74774, 77608, 85456, 87220, 97010, 106820, 122108, 135814, 149548, 152635, 155216, 174440, 186935, 194020, 213640, 244216, 271628, 299096, 305270, 339535, 348880, 373870, 388040, 427280, 475349, 488432, 543256, 598192, 610540, 679070, 747740, 776080, 950698, 1086512, 1221080, 1358140, 1495480, 1901396, 2376745, 2442160, 2716280, 2990960, 3327443, 3802792, 4753490, 5432560, 6654886, 7605584, 9506980, 13309772, 16637215, 19013960, 26619544, 33274430, 38027920, 53239088, 66548860, 133097720, 266195440]

約数ペア:

[(1, 266195440), (2, 133097720), (4, 66548860), (5, 53239088), (7, 38027920), (8, 33274430), (10, 26619544), (14, 19013960), (16, 16637215), (20, 13309772), (28, 9506980), (35, 7605584), (40, 6654886), (49, 5432560), (56, 4753490), (70, 3802792), (80, 3327443), (89, 2990960), (98, 2716280), (109, 2442160), (112, 2376745), (140, 1901396), (178, 1495480), (196, 1358140), (218, 1221080), (245, 1086512), (280, 950698), (343, 776080), (356, 747740), (392, 679070), (436, 610540), (445, 598192), (490, 543256), (545, 488432), (560, 475349), (623, 427280), (686, 388040), (712, 373870), (763, 348880), (784, 339535), (872, 305270), (890, 299096), (980, 271628), (1090, 244216), (1246, 213640), (1372, 194020), (1424, 186935), (1526, 174440), (1715, 155216), (1744, 152635), (1780, 149548), (1960, 135814), (2180, 122108), (2492, 106820), (2744, 97010), (3052, 87220), (3115, 85456), (3430, 77608), (3560, 74774), (3815, 69776), (3920, 67907), (4360, 61054), (4361, 61040), (4984, 53410), (5341, 49840), (5488, 48505), (6104, 43610), (6230, 42728), (6860, 38804), (7120, 37387), (7630, 34888), (8720, 30527), (8722, 30520), (9701, 27440), (9968, 26705), (10682, 24920), (12208, 21805), (12460, 21364), (13720, 19402), (15260, 17444)]