611554280

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{4729}}^1$

素因数の和:4854

約数の個数: 64

約数和(自身を含む): 1425243600

約数和(自身を除く): 813689320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 61, 106, 122, 212, 244, 265, 305, 424, 488, 530, 610, 1060, 1220, 2120, 2440, 3233, 4729, 6466, 9458, 12932, 16165, 18916, 23645, 25864, 32330, 37832, 47290, 64660, 94580, 129320, 189160, 250637, 288469, 501274, 576938, 1002548, 1153876, 1253185, 1442345, 2005096, 2307752, 2506370, 2884690, 5012740, 5769380, 10025480, 11538760, 15288857, 30577714, 61155428, 76444285, 122310856, 152888570, 305777140, 611554280]

約数ペア:

[(1, 611554280), (2, 305777140), (4, 152888570), (5, 122310856), (8, 76444285), (10, 61155428), (20, 30577714), (40, 15288857), (53, 11538760), (61, 10025480), (106, 5769380), (122, 5012740), (212, 2884690), (244, 2506370), (265, 2307752), (305, 2005096), (424, 1442345), (488, 1253185), (530, 1153876), (610, 1002548), (1060, 576938), (1220, 501274), (2120, 288469), (2440, 250637), (3233, 189160), (4729, 129320), (6466, 94580), (9458, 64660), (12932, 47290), (16165, 37832), (18916, 32330), (23645, 25864)]