299471640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191969}}^1$

素因数の和:191996

約数の個数: 64

約数和(自身を含む): 967528800

約数和(自身を除く): 668057160

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, 191969, 383938, 575907, 767876, 959845, 1151814, 1535752, 1919690, 2303628, 2495597, 2879535, 3839380, 4607256, 4991194, 5759070, 7486791, 7678760, 9982388, 11518140, 12477985, 14973582, 19964776, 23036280, 24955970, 29947164, 37433955, 49911940, 59894328, 74867910, 99823880, 149735820, 299471640]

約数ペア:

[(1, 299471640), (2, 149735820), (3, 99823880), (4, 74867910), (5, 59894328), (6, 49911940), (8, 37433955), (10, 29947164), (12, 24955970), (13, 23036280), (15, 19964776), (20, 14973582), (24, 12477985), (26, 11518140), (30, 9982388), (39, 7678760), (40, 7486791), (52, 5759070), (60, 4991194), (65, 4607256), (78, 3839380), (104, 2879535), (120, 2495597), (130, 2303628), (156, 1919690), (195, 1535752), (260, 1151814), (312, 959845), (390, 767876), (520, 575907), (780, 383938), (1560, 191969)]