298760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1$

素因数の和:126

約数の個数: 64

約数和(自身を含む): 846720

約数和(自身を除く): 547960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 97, 110, 140, 154, 194, 220, 280, 308, 385, 388, 440, 485, 616, 679, 770, 776, 970, 1067, 1358, 1540, 1940, 2134, 2716, 3080, 3395, 3880, 4268, 5335, 5432, 6790, 7469, 8536, 10670, 13580, 14938, 21340, 27160, 29876, 37345, 42680, 59752, 74690, 149380, 298760]

約数ペア:

[(1, 298760), (2, 149380), (4, 74690), (5, 59752), (7, 42680), (8, 37345), (10, 29876), (11, 27160), (14, 21340), (20, 14938), (22, 13580), (28, 10670), (35, 8536), (40, 7469), (44, 6790), (55, 5432), (56, 5335), (70, 4268), (77, 3880), (88, 3395), (97, 3080), (110, 2716), (140, 2134), (154, 1940), (194, 1540), (220, 1358), (280, 1067), (308, 970), (385, 776), (388, 770), (440, 679), (485, 616)]