270119120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:253

約数の個数: 160

約数和(自身を含む): 707097600

約数和(自身を除く): 436978480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 43, 62, 68, 80, 85, 86, 124, 136, 149, 155, 170, 172, 215, 248, 272, 298, 310, 340, 344, 430, 496, 527, 596, 620, 680, 688, 731, 745, 860, 1054, 1192, 1240, 1333, 1360, 1462, 1490, 1720, 2108, 2384, 2480, 2533, 2635, 2666, 2924, 2980, 3440, 3655, 4216, 4619, 5066, 5270, 5332, 5848, 5960, 6407, 6665, 7310, 8432, 9238, 10132, 10540, 10664, 11696, 11920, 12665, 12814, 13330, 14620, 18476, 20264, 21080, 21328, 22661, 23095, 25330, 25628, 26660, 29240, 32035, 36952, 40528, 42160, 45322, 46190, 50660, 51256, 53320, 58480, 64070, 73904, 78523, 90644, 92380, 101320, 102512, 106640, 108919, 113305, 128140, 157046, 181288, 184760, 198617, 202640, 217838, 226610, 256280, 314092, 362576, 369520, 392615, 397234, 435676, 453220, 512560, 544595, 628184, 785230, 794468, 871352, 906440, 993085, 1089190, 1256368, 1570460, 1588936, 1742704, 1812880, 1986170, 2178380, 3140920, 3177872, 3376489, 3972340, 4356760, 6281840, 6752978, 7944680, 8713520, 13505956, 15889360, 16882445, 27011912, 33764890, 54023824, 67529780, 135059560, 270119120]

約数ペア:

[(1, 270119120), (2, 135059560), (4, 67529780), (5, 54023824), (8, 33764890), (10, 27011912), (16, 16882445), (17, 15889360), (20, 13505956), (31, 8713520), (34, 7944680), (40, 6752978), (43, 6281840), (62, 4356760), (68, 3972340), (80, 3376489), (85, 3177872), (86, 3140920), (124, 2178380), (136, 1986170), (149, 1812880), (155, 1742704), (170, 1588936), (172, 1570460), (215, 1256368), (248, 1089190), (272, 993085), (298, 906440), (310, 871352), (340, 794468), (344, 785230), (430, 628184), (496, 544595), (527, 512560), (596, 453220), (620, 435676), (680, 397234), (688, 392615), (731, 369520), (745, 362576), (860, 314092), (1054, 256280), (1192, 226610), (1240, 217838), (1333, 202640), (1360, 198617), (1462, 184760), (1490, 181288), (1720, 157046), (2108, 128140), (2384, 113305), (2480, 108919), (2533, 106640), (2635, 102512), (2666, 101320), (2924, 92380), (2980, 90644), (3440, 78523), (3655, 73904), (4216, 64070), (4619, 58480), (5066, 53320), (5270, 51256), (5332, 50660), (5848, 46190), (5960, 45322), (6407, 42160), (6665, 40528), (7310, 36952), (8432, 32035), (9238, 29240), (10132, 26660), (10540, 25628), (10664, 25330), (11696, 23095), (11920, 22661), (12665, 21328), (12814, 21080), (13330, 20264), (14620, 18476)]