252861280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{225769}}^1$

素因数の和:225791

約数の個数: 48

約数和(自身を含む): 682728480

約数和(自身を除く): 429867200

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, 225769, 451538, 903076, 1128845, 1580383, 1806152, 2257690, 3160766, 3612304, 4515380, 6321532, 7224608, 7901915, 9030760, 12643064, 15803830, 18061520, 25286128, 31607660, 36123040, 50572256, 63215320, 126430640, 252861280]

約数ペア:

[(1, 252861280), (2, 126430640), (4, 63215320), (5, 50572256), (7, 36123040), (8, 31607660), (10, 25286128), (14, 18061520), (16, 15803830), (20, 12643064), (28, 9030760), (32, 7901915), (35, 7224608), (40, 6321532), (56, 4515380), (70, 3612304), (80, 3160766), (112, 2257690), (140, 1806152), (160, 1580383), (224, 1128845), (280, 903076), (560, 451538), (1120, 225769)]