243392240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{499}}^1$

素因数の和:599

約数の個数: 160

約数和(自身を含む): 708288000

約数和(自身を除く): 464895760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 67, 70, 80, 91, 104, 112, 130, 134, 140, 182, 208, 260, 268, 280, 335, 364, 455, 469, 499, 520, 536, 560, 670, 728, 871, 910, 938, 998, 1040, 1072, 1340, 1456, 1742, 1820, 1876, 1996, 2345, 2495, 2680, 3484, 3493, 3640, 3752, 3992, 4355, 4690, 4990, 5360, 6097, 6487, 6968, 6986, 7280, 7504, 7984, 8710, 9380, 9980, 12194, 12974, 13936, 13972, 17420, 17465, 18760, 19960, 24388, 25948, 27944, 30485, 32435, 33433, 34840, 34930, 37520, 39920, 45409, 48776, 51896, 55888, 60970, 64870, 66866, 69680, 69860, 90818, 97552, 103792, 121940, 129740, 133732, 139720, 167165, 181636, 227045, 234031, 243880, 259480, 267464, 279440, 334330, 363272, 434629, 454090, 468062, 487760, 518960, 534928, 668660, 726544, 869258, 908180, 936124, 1170155, 1337320, 1738516, 1816360, 1872248, 2173145, 2340310, 2674640, 3042403, 3477032, 3632720, 3744496, 4346290, 4680620, 6084806, 6954064, 8692580, 9361240, 12169612, 15212015, 17385160, 18722480, 24339224, 30424030, 34770320, 48678448, 60848060, 121696120, 243392240]

約数ペア:

[(1, 243392240), (2, 121696120), (4, 60848060), (5, 48678448), (7, 34770320), (8, 30424030), (10, 24339224), (13, 18722480), (14, 17385160), (16, 15212015), (20, 12169612), (26, 9361240), (28, 8692580), (35, 6954064), (40, 6084806), (52, 4680620), (56, 4346290), (65, 3744496), (67, 3632720), (70, 3477032), (80, 3042403), (91, 2674640), (104, 2340310), (112, 2173145), (130, 1872248), (134, 1816360), (140, 1738516), (182, 1337320), (208, 1170155), (260, 936124), (268, 908180), (280, 869258), (335, 726544), (364, 668660), (455, 534928), (469, 518960), (499, 487760), (520, 468062), (536, 454090), (560, 434629), (670, 363272), (728, 334330), (871, 279440), (910, 267464), (938, 259480), (998, 243880), (1040, 234031), (1072, 227045), (1340, 181636), (1456, 167165), (1742, 139720), (1820, 133732), (1876, 129740), (1996, 121940), (2345, 103792), (2495, 97552), (2680, 90818), (3484, 69860), (3493, 69680), (3640, 66866), (3752, 64870), (3992, 60970), (4355, 55888), (4690, 51896), (4990, 48776), (5360, 45409), (6097, 39920), (6487, 37520), (6968, 34930), (6986, 34840), (7280, 33433), (7504, 32435), (7984, 30485), (8710, 27944), (9380, 25948), (9980, 24388), (12194, 19960), (12974, 18760), (13936, 17465), (13972, 17420)]