302019920

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^2\times {\mathrm{67}}^2$

素因数の和:205

約数の個数: 90

約数和(自身を含む): 738261342

約数和(自身を除く): 436241422

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 67, 80, 116, 134, 145, 232, 268, 290, 335, 464, 536, 580, 670, 841, 1072, 1160, 1340, 1682, 1943, 2320, 2680, 3364, 3886, 4205, 4489, 5360, 6728, 7772, 8410, 8978, 9715, 13456, 15544, 16820, 17956, 19430, 22445, 31088, 33640, 35912, 38860, 44890, 56347, 67280, 71824, 77720, 89780, 112694, 130181, 155440, 179560, 225388, 260362, 281735, 359120, 450776, 520724, 563470, 650905, 901552, 1041448, 1126940, 1301810, 2082896, 2253880, 2603620, 3775249, 4507760, 5207240, 7550498, 10414480, 15100996, 18876245, 30201992, 37752490, 60403984, 75504980, 151009960, 302019920]

約数ペア:

[(1, 302019920), (2, 151009960), (4, 75504980), (5, 60403984), (8, 37752490), (10, 30201992), (16, 18876245), (20, 15100996), (29, 10414480), (40, 7550498), (58, 5207240), (67, 4507760), (80, 3775249), (116, 2603620), (134, 2253880), (145, 2082896), (232, 1301810), (268, 1126940), (290, 1041448), (335, 901552), (464, 650905), (536, 563470), (580, 520724), (670, 450776), (841, 359120), (1072, 281735), (1160, 260362), (1340, 225388), (1682, 179560), (1943, 155440), (2320, 130181), (2680, 112694), (3364, 89780), (3886, 77720), (4205, 71824), (4489, 67280), (5360, 56347), (6728, 44890), (7772, 38860), (8410, 35912), (8978, 33640), (9715, 31088), (13456, 22445), (15544, 19430), (16820, 17956)]