263397980720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13127}}^1\times {\mathrm{35831}}^1$

素因数の和:48978

約数の個数: 80

約数和(自身を含む): 699958914048

約数和(自身を除く): 436560933328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 13127, 26254, 35831, 52508, 65635, 71662, 91889, 105016, 131270, 143324, 179155, 183778, 210032, 250817, 262540, 286648, 358310, 367556, 459445, 501634, 525080, 573296, 716620, 735112, 918890, 1003268, 1050160, 1254085, 1433240, 1470224, 1837780, 2006536, 2508170, 2866480, 3675560, 4013072, 5016340, 7351120, 10032680, 20065360, 470353537, 940707074, 1881414148, 2351767685, 3292474759, 3762828296, 4703535370, 6584949518, 7525656592, 9407070740, 13169899036, 16462373795, 18814141480, 26339798072, 32924747590, 37628282960, 52679596144, 65849495180, 131698990360, 263397980720]

約数ペア:

[(1, 263397980720), (2, 131698990360), (4, 65849495180), (5, 52679596144), (7, 37628282960), (8, 32924747590), (10, 26339798072), (14, 18814141480), (16, 16462373795), (20, 13169899036), (28, 9407070740), (35, 7525656592), (40, 6584949518), (56, 4703535370), (70, 3762828296), (80, 3292474759), (112, 2351767685), (140, 1881414148), (280, 940707074), (560, 470353537), (13127, 20065360), (26254, 10032680), (35831, 7351120), (52508, 5016340), (65635, 4013072), (71662, 3675560), (91889, 2866480), (105016, 2508170), (131270, 2006536), (143324, 1837780), (179155, 1470224), (183778, 1433240), (210032, 1254085), (250817, 1050160), (262540, 1003268), (286648, 918890), (358310, 735112), (367556, 716620), (459445, 573296), (501634, 525080)]