247979280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{24029}}^1$

素因数の和:24088

約数の個数: 80

約数和(自身を含む): 786646080

約数和(自身を除く): 538666800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 24029, 48058, 72087, 96116, 120145, 144174, 192232, 240290, 288348, 360435, 384464, 480580, 576696, 720870, 961160, 1033247, 1153392, 1441740, 1922320, 2066494, 2883480, 3099741, 4132988, 5166235, 5766960, 6199482, 8265976, 10332470, 12398964, 15498705, 16531952, 20664940, 24797928, 30997410, 41329880, 49595856, 61994820, 82659760, 123989640, 247979280]

約数ペア:

[(1, 247979280), (2, 123989640), (3, 82659760), (4, 61994820), (5, 49595856), (6, 41329880), (8, 30997410), (10, 24797928), (12, 20664940), (15, 16531952), (16, 15498705), (20, 12398964), (24, 10332470), (30, 8265976), (40, 6199482), (43, 5766960), (48, 5166235), (60, 4132988), (80, 3099741), (86, 2883480), (120, 2066494), (129, 1922320), (172, 1441740), (215, 1153392), (240, 1033247), (258, 961160), (344, 720870), (430, 576696), (516, 480580), (645, 384464), (688, 360435), (860, 288348), (1032, 240290), (1290, 192232), (1720, 144174), (2064, 120145), (2580, 96116), (3440, 72087), (5160, 48058), (10320, 24029)]