308925760

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:241

約数の個数: 224

約数和(自身を含む): 889967232

約数和(自身を除く): 581041472

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 43, 44, 52, 55, 64, 65, 80, 86, 88, 104, 110, 130, 143, 157, 160, 172, 176, 208, 215, 220, 260, 286, 314, 320, 344, 352, 416, 430, 440, 473, 520, 559, 572, 628, 688, 704, 715, 785, 832, 860, 880, 946, 1040, 1118, 1144, 1256, 1376, 1430, 1570, 1720, 1727, 1760, 1892, 2041, 2080, 2236, 2288, 2365, 2512, 2752, 2795, 2860, 3140, 3440, 3454, 3520, 3784, 4082, 4160, 4472, 4576, 4730, 5024, 5590, 5720, 6149, 6280, 6751, 6880, 6908, 7568, 8164, 8635, 8944, 9152, 9460, 10048, 10205, 11180, 11440, 12298, 12560, 13502, 13760, 13816, 15136, 16328, 17270, 17888, 18920, 20410, 22360, 22451, 22880, 24596, 25120, 27004, 27632, 30272, 30745, 32656, 33755, 34540, 35776, 37840, 40820, 44720, 44902, 45760, 49192, 50240, 54008, 55264, 61490, 65312, 67510, 69080, 74261, 75680, 81640, 87763, 89440, 89804, 98384, 108016, 110528, 112255, 122980, 130624, 135020, 138160, 148522, 151360, 163280, 175526, 178880, 179608, 196768, 216032, 224510, 245960, 270040, 276320, 297044, 326560, 351052, 359216, 371305, 393536, 432064, 438815, 449020, 491920, 540080, 552640, 594088, 653120, 702104, 718432, 742610, 877630, 898040, 965393, 983840, 1080160, 1188176, 1404208, 1436864, 1485220, 1755260, 1796080, 1930786, 1967680, 2160320, 2376352, 2808416, 2970440, 3510520, 3592160, 3861572, 4752704, 4826965, 5616832, 5940880, 7021040, 7184320, 7723144, 9653930, 11881760, 14042080, 15446288, 19307860, 23763520, 28084160, 30892576, 38615720, 61785152, 77231440, 154462880, 308925760]

約数ペア:

[(1, 308925760), (2, 154462880), (4, 77231440), (5, 61785152), (8, 38615720), (10, 30892576), (11, 28084160), (13, 23763520), (16, 19307860), (20, 15446288), (22, 14042080), (26, 11881760), (32, 9653930), (40, 7723144), (43, 7184320), (44, 7021040), (52, 5940880), (55, 5616832), (64, 4826965), (65, 4752704), (80, 3861572), (86, 3592160), (88, 3510520), (104, 2970440), (110, 2808416), (130, 2376352), (143, 2160320), (157, 1967680), (160, 1930786), (172, 1796080), (176, 1755260), (208, 1485220), (215, 1436864), (220, 1404208), (260, 1188176), (286, 1080160), (314, 983840), (320, 965393), (344, 898040), (352, 877630), (416, 742610), (430, 718432), (440, 702104), (473, 653120), (520, 594088), (559, 552640), (572, 540080), (628, 491920), (688, 449020), (704, 438815), (715, 432064), (785, 393536), (832, 371305), (860, 359216), (880, 351052), (946, 326560), (1040, 297044), (1118, 276320), (1144, 270040), (1256, 245960), (1376, 224510), (1430, 216032), (1570, 196768), (1720, 179608), (1727, 178880), (1760, 175526), (1892, 163280), (2041, 151360), (2080, 148522), (2236, 138160), (2288, 135020), (2365, 130624), (2512, 122980), (2752, 112255), (2795, 110528), (2860, 108016), (3140, 98384), (3440, 89804), (3454, 89440), (3520, 87763), (3784, 81640), (4082, 75680), (4160, 74261), (4472, 69080), (4576, 67510), (4730, 65312), (5024, 61490), (5590, 55264), (5720, 54008), (6149, 50240), (6280, 49192), (6751, 45760), (6880, 44902), (6908, 44720), (7568, 40820), (8164, 37840), (8635, 35776), (8944, 34540), (9152, 33755), (9460, 32656), (10048, 30745), (10205, 30272), (11180, 27632), (11440, 27004), (12298, 25120), (12560, 24596), (13502, 22880), (13760, 22451), (13816, 22360), (15136, 20410), (16328, 18920), (17270, 17888)]