489752480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{437279}}^1$

素因数の和:437301

約数の個数: 48

約数和(自身を含む): 1322334720

約数和(自身を除く): 832582240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 437279, 874558, 1749116, 2186395, 3060953, 3498232, 4372790, 6121906, 6996464, 8745580, 12243812, 13992928, 15304765, 17491160, 24487624, 30609530, 34982320, 48975248, 61219060, 69964640, 97950496, 122438120, 244876240, 489752480]

約数ペア:

[(1, 489752480), (2, 244876240), (4, 122438120), (5, 97950496), (7, 69964640), (8, 61219060), (10, 48975248), (14, 34982320), (16, 30609530), (20, 24487624), (28, 17491160), (32, 15304765), (35, 13992928), (40, 12243812), (56, 8745580), (70, 6996464), (80, 6121906), (112, 4372790), (140, 3498232), (160, 3060953), (224, 2186395), (280, 1749116), (560, 874558), (1120, 437279)]