510998240

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:349

約数の個数: 144

約数和(自身を含む): 1317354192

約数和(自身を除く): 806355952

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 43, 68, 80, 85, 86, 136, 160, 170, 172, 215, 257, 272, 289, 340, 344, 430, 514, 544, 578, 680, 688, 731, 860, 1028, 1156, 1285, 1360, 1376, 1445, 1462, 1720, 2056, 2312, 2570, 2720, 2890, 2924, 3440, 3655, 4112, 4369, 4624, 5140, 5780, 5848, 6880, 7310, 8224, 8738, 9248, 10280, 11051, 11560, 11696, 12427, 14620, 17476, 20560, 21845, 22102, 23120, 23392, 24854, 29240, 34952, 41120, 43690, 44204, 46240, 49708, 55255, 58480, 62135, 69904, 74273, 87380, 88408, 99416, 110510, 116960, 124270, 139808, 148546, 174760, 176816, 187867, 198832, 221020, 248540, 297092, 349520, 353632, 371365, 375734, 397664, 442040, 497080, 594184, 699040, 742730, 751468, 884080, 939335, 994160, 1188368, 1485460, 1502936, 1768160, 1878670, 1988320, 2376736, 2970920, 3005872, 3193739, 3757340, 5941840, 6011744, 6387478, 7514680, 11883680, 12774956, 15029360, 15968695, 25549912, 30058720, 31937390, 51099824, 63874780, 102199648, 127749560, 255499120, 510998240]

約数ペア:

[(1, 510998240), (2, 255499120), (4, 127749560), (5, 102199648), (8, 63874780), (10, 51099824), (16, 31937390), (17, 30058720), (20, 25549912), (32, 15968695), (34, 15029360), (40, 12774956), (43, 11883680), (68, 7514680), (80, 6387478), (85, 6011744), (86, 5941840), (136, 3757340), (160, 3193739), (170, 3005872), (172, 2970920), (215, 2376736), (257, 1988320), (272, 1878670), (289, 1768160), (340, 1502936), (344, 1485460), (430, 1188368), (514, 994160), (544, 939335), (578, 884080), (680, 751468), (688, 742730), (731, 699040), (860, 594184), (1028, 497080), (1156, 442040), (1285, 397664), (1360, 375734), (1376, 371365), (1445, 353632), (1462, 349520), (1720, 297092), (2056, 248540), (2312, 221020), (2570, 198832), (2720, 187867), (2890, 176816), (2924, 174760), (3440, 148546), (3655, 139808), (4112, 124270), (4369, 116960), (4624, 110510), (5140, 99416), (5780, 88408), (5848, 87380), (6880, 74273), (7310, 69904), (8224, 62135), (8738, 58480), (9248, 55255), (10280, 49708), (11051, 46240), (11560, 44204), (11696, 43690), (12427, 41120), (14620, 34952), (17476, 29240), (20560, 24854), (21845, 23392), (22102, 23120)]