321594560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{143569}}^1$

素因数の和:143593

約数の個数: 56

約数和(自身を含む): 875202720

約数和(自身を除く): 553608160

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, 143569, 287138, 574276, 717845, 1004983, 1148552, 1435690, 2009966, 2297104, 2871380, 4019932, 4594208, 5024915, 5742760, 8039864, 9188416, 10049830, 11485520, 16079728, 20099660, 22971040, 32159456, 40199320, 45942080, 64318912, 80398640, 160797280, 321594560]

約数ペア:

[(1, 321594560), (2, 160797280), (4, 80398640), (5, 64318912), (7, 45942080), (8, 40199320), (10, 32159456), (14, 22971040), (16, 20099660), (20, 16079728), (28, 11485520), (32, 10049830), (35, 9188416), (40, 8039864), (56, 5742760), (64, 5024915), (70, 4594208), (80, 4019932), (112, 2871380), (140, 2297104), (160, 2009966), (224, 1435690), (280, 1148552), (320, 1004983), (448, 717845), (560, 574276), (1120, 287138), (2240, 143569)]