242943680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{108457}}^1$

素因数の和:108481

約数の個数: 56

約数和(自身を含む): 661159968

約数和(自身を除く): 418216288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 108457, 216914, 433828, 542285, 759199, 867656, 1084570, 1518398, 1735312, 2169140, 3036796, 3470624, 3795995, 4338280, 6073592, 6941248, 7591990, 8676560, 12147184, 15183980, 17353120, 24294368, 30367960, 34706240, 48588736, 60735920, 121471840, 242943680]

約数ペア:

[(1, 242943680), (2, 121471840), (4, 60735920), (5, 48588736), (7, 34706240), (8, 30367960), (10, 24294368), (14, 17353120), (16, 15183980), (20, 12147184), (28, 8676560), (32, 7591990), (35, 6941248), (40, 6073592), (56, 4338280), (64, 3795995), (70, 3470624), (80, 3036796), (112, 2169140), (140, 1735312), (160, 1518398), (224, 1084570), (280, 867656), (320, 759199), (448, 542285), (560, 433828), (1120, 216914), (2240, 108457)]