248444560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{34127}}^1$

素因数の和:34160

約数の個数: 80

約数和(自身を含む): 710954496

約数和(自身を除く): 462509936

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 34127, 68254, 136508, 170635, 238889, 273016, 341270, 443651, 477778, 546032, 682540, 887302, 955556, 1194445, 1365080, 1774604, 1911112, 2218255, 2388890, 2730160, 3105557, 3549208, 3822224, 4436510, 4777780, 6211114, 7098416, 8873020, 9555560, 12422228, 15527785, 17746040, 19111120, 24844456, 31055570, 35492080, 49688912, 62111140, 124222280, 248444560]

約数ペア:

[(1, 248444560), (2, 124222280), (4, 62111140), (5, 49688912), (7, 35492080), (8, 31055570), (10, 24844456), (13, 19111120), (14, 17746040), (16, 15527785), (20, 12422228), (26, 9555560), (28, 8873020), (35, 7098416), (40, 6211114), (52, 4777780), (56, 4436510), (65, 3822224), (70, 3549208), (80, 3105557), (91, 2730160), (104, 2388890), (112, 2218255), (130, 1911112), (140, 1774604), (182, 1365080), (208, 1194445), (260, 955556), (280, 887302), (364, 682540), (455, 546032), (520, 477778), (560, 443651), (728, 341270), (910, 273016), (1040, 238889), (1456, 170635), (1820, 136508), (3640, 68254), (7280, 34127)]