299836880

素因数分解:

$2^4\times 5^1\times 7^5\times {\mathrm{223}}^1$

素因数の和:271

約数の個数: 120

約数和(自身を含む): 816947712

約数和(自身を除く): 517110832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 223, 245, 280, 343, 392, 446, 490, 560, 686, 784, 892, 980, 1115, 1372, 1561, 1715, 1784, 1960, 2230, 2401, 2744, 3122, 3430, 3568, 3920, 4460, 4802, 5488, 6244, 6860, 7805, 8920, 9604, 10927, 12005, 12488, 13720, 15610, 16807, 17840, 19208, 21854, 24010, 24976, 27440, 31220, 33614, 38416, 43708, 48020, 54635, 62440, 67228, 76489, 84035, 87416, 96040, 109270, 124880, 134456, 152978, 168070, 174832, 192080, 218540, 268912, 305956, 336140, 382445, 437080, 535423, 611912, 672280, 764890, 874160, 1070846, 1223824, 1344560, 1529780, 2141692, 2677115, 3059560, 3747961, 4283384, 5354230, 6119120, 7495922, 8566768, 10708460, 14991844, 18739805, 21416920, 29983688, 37479610, 42833840, 59967376, 74959220, 149918440, 299836880]

約数ペア:

[(1, 299836880), (2, 149918440), (4, 74959220), (5, 59967376), (7, 42833840), (8, 37479610), (10, 29983688), (14, 21416920), (16, 18739805), (20, 14991844), (28, 10708460), (35, 8566768), (40, 7495922), (49, 6119120), (56, 5354230), (70, 4283384), (80, 3747961), (98, 3059560), (112, 2677115), (140, 2141692), (196, 1529780), (223, 1344560), (245, 1223824), (280, 1070846), (343, 874160), (392, 764890), (446, 672280), (490, 611912), (560, 535423), (686, 437080), (784, 382445), (892, 336140), (980, 305956), (1115, 268912), (1372, 218540), (1561, 192080), (1715, 174832), (1784, 168070), (1960, 152978), (2230, 134456), (2401, 124880), (2744, 109270), (3122, 96040), (3430, 87416), (3568, 84035), (3920, 76489), (4460, 67228), (4802, 62440), (5488, 54635), (6244, 48020), (6860, 43708), (7805, 38416), (8920, 33614), (9604, 31220), (10927, 27440), (12005, 24976), (12488, 24010), (13720, 21854), (15610, 19208), (16807, 17840)]