269233760

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{103}}^1$

素因数の和:197

約数の個数: 144

約数和(自身を含む): 702662688

約数和(自身を除く): 433428928

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 68, 80, 85, 103, 124, 136, 155, 160, 170, 206, 248, 272, 310, 340, 412, 496, 515, 527, 544, 620, 680, 824, 961, 992, 1030, 1054, 1240, 1360, 1648, 1751, 1922, 2060, 2108, 2480, 2635, 2720, 3193, 3296, 3502, 3844, 4120, 4216, 4805, 4960, 5270, 6386, 7004, 7688, 8240, 8432, 8755, 9610, 10540, 12772, 14008, 15376, 15965, 16337, 16480, 16864, 17510, 19220, 21080, 25544, 28016, 30752, 31930, 32674, 35020, 38440, 42160, 51088, 54281, 56032, 63860, 65348, 70040, 76880, 81685, 84320, 98983, 102176, 108562, 127720, 130696, 140080, 153760, 163370, 197966, 217124, 255440, 261392, 271405, 280160, 326740, 395932, 434248, 494915, 510880, 522784, 542810, 653480, 791864, 868496, 989830, 1085620, 1306960, 1583728, 1682711, 1736992, 1979660, 2171240, 2613920, 3167456, 3365422, 3959320, 4342480, 6730844, 7918640, 8413555, 8684960, 13461688, 15837280, 16827110, 26923376, 33654220, 53846752, 67308440, 134616880, 269233760]

約数ペア:

[(1, 269233760), (2, 134616880), (4, 67308440), (5, 53846752), (8, 33654220), (10, 26923376), (16, 16827110), (17, 15837280), (20, 13461688), (31, 8684960), (32, 8413555), (34, 7918640), (40, 6730844), (62, 4342480), (68, 3959320), (80, 3365422), (85, 3167456), (103, 2613920), (124, 2171240), (136, 1979660), (155, 1736992), (160, 1682711), (170, 1583728), (206, 1306960), (248, 1085620), (272, 989830), (310, 868496), (340, 791864), (412, 653480), (496, 542810), (515, 522784), (527, 510880), (544, 494915), (620, 434248), (680, 395932), (824, 326740), (961, 280160), (992, 271405), (1030, 261392), (1054, 255440), (1240, 217124), (1360, 197966), (1648, 163370), (1751, 153760), (1922, 140080), (2060, 130696), (2108, 127720), (2480, 108562), (2635, 102176), (2720, 98983), (3193, 84320), (3296, 81685), (3502, 76880), (3844, 70040), (4120, 65348), (4216, 63860), (4805, 56032), (4960, 54281), (5270, 51088), (6386, 42160), (7004, 38440), (7688, 35020), (8240, 32674), (8432, 31930), (8755, 30752), (9610, 28016), (10540, 25544), (12772, 21080), (14008, 19220), (15376, 17510), (15965, 16864), (16337, 16480)]