545222720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{243403}}^1$

素因数の和:243427

約数の個数: 56

約数和(自身を含む): 1483790784

約数和(自身を除く): 938568064

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, 243403, 486806, 973612, 1217015, 1703821, 1947224, 2434030, 3407642, 3894448, 4868060, 6815284, 7788896, 8519105, 9736120, 13630568, 15577792, 17038210, 19472240, 27261136, 34076420, 38944480, 54522272, 68152840, 77888960, 109044544, 136305680, 272611360, 545222720]

約数ペア:

[(1, 545222720), (2, 272611360), (4, 136305680), (5, 109044544), (7, 77888960), (8, 68152840), (10, 54522272), (14, 38944480), (16, 34076420), (20, 27261136), (28, 19472240), (32, 17038210), (35, 15577792), (40, 13630568), (56, 9736120), (64, 8519105), (70, 7788896), (80, 6815284), (112, 4868060), (140, 3894448), (160, 3407642), (224, 2434030), (280, 1947224), (320, 1703821), (448, 1217015), (560, 973612), (1120, 486806), (2240, 243403)]