217019280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1237}}^1$

素因数の和:1313

約数の個数: 160

約数和(自身を含む): 729489024

約数和(自身を除く): 512469744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 43, 48, 51, 60, 68, 80, 85, 86, 102, 120, 129, 136, 170, 172, 204, 215, 240, 255, 258, 272, 340, 344, 408, 430, 510, 516, 645, 680, 688, 731, 816, 860, 1020, 1032, 1237, 1290, 1360, 1462, 1720, 2040, 2064, 2193, 2474, 2580, 2924, 3440, 3655, 3711, 4080, 4386, 4948, 5160, 5848, 6185, 7310, 7422, 8772, 9896, 10320, 10965, 11696, 12370, 14620, 14844, 17544, 18555, 19792, 21029, 21930, 24740, 29240, 29688, 35088, 37110, 42058, 43860, 49480, 53191, 58480, 59376, 63087, 74220, 84116, 87720, 98960, 105145, 106382, 126174, 148440, 159573, 168232, 175440, 210290, 212764, 252348, 265955, 296880, 315435, 319146, 336464, 420580, 425528, 504696, 531910, 630870, 638292, 797865, 841160, 851056, 904247, 1009392, 1063820, 1261740, 1276584, 1595730, 1682320, 1808494, 2127640, 2523480, 2553168, 2712741, 3191460, 3616988, 4255280, 4521235, 5046960, 5425482, 6382920, 7233976, 9042470, 10850964, 12765840, 13563705, 14467952, 18084940, 21701928, 27127410, 36169880, 43403856, 54254820, 72339760, 108509640, 217019280]

約数ペア:

[(1, 217019280), (2, 108509640), (3, 72339760), (4, 54254820), (5, 43403856), (6, 36169880), (8, 27127410), (10, 21701928), (12, 18084940), (15, 14467952), (16, 13563705), (17, 12765840), (20, 10850964), (24, 9042470), (30, 7233976), (34, 6382920), (40, 5425482), (43, 5046960), (48, 4521235), (51, 4255280), (60, 3616988), (68, 3191460), (80, 2712741), (85, 2553168), (86, 2523480), (102, 2127640), (120, 1808494), (129, 1682320), (136, 1595730), (170, 1276584), (172, 1261740), (204, 1063820), (215, 1009392), (240, 904247), (255, 851056), (258, 841160), (272, 797865), (340, 638292), (344, 630870), (408, 531910), (430, 504696), (510, 425528), (516, 420580), (645, 336464), (680, 319146), (688, 315435), (731, 296880), (816, 265955), (860, 252348), (1020, 212764), (1032, 210290), (1237, 175440), (1290, 168232), (1360, 159573), (1462, 148440), (1720, 126174), (2040, 106382), (2064, 105145), (2193, 98960), (2474, 87720), (2580, 84116), (2924, 74220), (3440, 63087), (3655, 59376), (3711, 58480), (4080, 53191), (4386, 49480), (4948, 43860), (5160, 42058), (5848, 37110), (6185, 35088), (7310, 29688), (7422, 29240), (8772, 24740), (9896, 21930), (10320, 21029), (10965, 19792), (11696, 18555), (12370, 17544), (14620, 14844)]