490016280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{314113}}^1$

素因数の和:314140

約数の個数: 64

約数和(自身を含む): 1583134560

約数和(自身を除く): 1093118280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 314113, 628226, 942339, 1256452, 1570565, 1884678, 2512904, 3141130, 3769356, 4083469, 4711695, 6282260, 7538712, 8166938, 9423390, 12250407, 12564520, 16333876, 18846780, 20417345, 24500814, 32667752, 37693560, 40834690, 49001628, 61252035, 81669380, 98003256, 122504070, 163338760, 245008140, 490016280]

約数ペア:

[(1, 490016280), (2, 245008140), (3, 163338760), (4, 122504070), (5, 98003256), (6, 81669380), (8, 61252035), (10, 49001628), (12, 40834690), (13, 37693560), (15, 32667752), (20, 24500814), (24, 20417345), (26, 18846780), (30, 16333876), (39, 12564520), (40, 12250407), (52, 9423390), (60, 8166938), (65, 7538712), (78, 6282260), (104, 4711695), (120, 4083469), (130, 3769356), (156, 3141130), (195, 2512904), (260, 1884678), (312, 1570565), (390, 1256452), (520, 942339), (780, 628226), (1560, 314113)]