318208880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1$

素因数の和:427

約数の個数: 160

約数和(自身を含む): 860034240

約数和(自身を除く): 541825360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 37, 40, 44, 55, 58, 74, 80, 88, 110, 116, 145, 148, 176, 185, 220, 232, 290, 296, 319, 337, 370, 407, 440, 464, 580, 592, 638, 674, 740, 814, 880, 1073, 1160, 1276, 1348, 1480, 1595, 1628, 1685, 2035, 2146, 2320, 2552, 2696, 2960, 3190, 3256, 3370, 3707, 4070, 4292, 5104, 5365, 5392, 6380, 6512, 6740, 7414, 8140, 8584, 9773, 10730, 11803, 12469, 12760, 13480, 14828, 16280, 17168, 18535, 19546, 21460, 23606, 24938, 25520, 26960, 29656, 32560, 37070, 39092, 42920, 47212, 48865, 49876, 59015, 59312, 62345, 74140, 78184, 85840, 94424, 97730, 99752, 107503, 118030, 124690, 137159, 148280, 156368, 188848, 195460, 199504, 215006, 236060, 249380, 274318, 296560, 361601, 390920, 430012, 472120, 498760, 537515, 548636, 685795, 723202, 781840, 860024, 944240, 997520, 1075030, 1097272, 1371590, 1446404, 1720048, 1808005, 2150060, 2194544, 2743180, 2892808, 3616010, 3977611, 4300120, 5486360, 5785616, 7232020, 7955222, 8600240, 10972720, 14464040, 15910444, 19888055, 28928080, 31820888, 39776110, 63641776, 79552220, 159104440, 318208880]

約数ペア:

[(1, 318208880), (2, 159104440), (4, 79552220), (5, 63641776), (8, 39776110), (10, 31820888), (11, 28928080), (16, 19888055), (20, 15910444), (22, 14464040), (29, 10972720), (37, 8600240), (40, 7955222), (44, 7232020), (55, 5785616), (58, 5486360), (74, 4300120), (80, 3977611), (88, 3616010), (110, 2892808), (116, 2743180), (145, 2194544), (148, 2150060), (176, 1808005), (185, 1720048), (220, 1446404), (232, 1371590), (290, 1097272), (296, 1075030), (319, 997520), (337, 944240), (370, 860024), (407, 781840), (440, 723202), (464, 685795), (580, 548636), (592, 537515), (638, 498760), (674, 472120), (740, 430012), (814, 390920), (880, 361601), (1073, 296560), (1160, 274318), (1276, 249380), (1348, 236060), (1480, 215006), (1595, 199504), (1628, 195460), (1685, 188848), (2035, 156368), (2146, 148280), (2320, 137159), (2552, 124690), (2696, 118030), (2960, 107503), (3190, 99752), (3256, 97730), (3370, 94424), (3707, 85840), (4070, 78184), (4292, 74140), (5104, 62345), (5365, 59312), (5392, 59015), (6380, 49876), (6512, 48865), (6740, 47212), (7414, 42920), (8140, 39092), (8584, 37070), (9773, 32560), (10730, 29656), (11803, 26960), (12469, 25520), (12760, 24938), (13480, 23606), (14828, 21460), (16280, 19546), (17168, 18535)]