289559640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{141941}}^1$

素因数の和:141972

約数の個数: 64

約数和(自身を含む): 919784160

約数和(自身を除く): 630224520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 141941, 283882, 425823, 567764, 709705, 851646, 1135528, 1419410, 1703292, 2129115, 2412997, 2838820, 3406584, 4258230, 4825994, 5677640, 7238991, 8516460, 9651988, 12064985, 14477982, 17032920, 19303976, 24129970, 28955964, 36194955, 48259940, 57911928, 72389910, 96519880, 144779820, 289559640]

約数ペア:

[(1, 289559640), (2, 144779820), (3, 96519880), (4, 72389910), (5, 57911928), (6, 48259940), (8, 36194955), (10, 28955964), (12, 24129970), (15, 19303976), (17, 17032920), (20, 14477982), (24, 12064985), (30, 9651988), (34, 8516460), (40, 7238991), (51, 5677640), (60, 4825994), (68, 4258230), (85, 3406584), (102, 2838820), (120, 2412997), (136, 2129115), (170, 1703292), (204, 1419410), (255, 1135528), (340, 851646), (408, 709705), (510, 567764), (680, 425823), (1020, 283882), (2040, 141941)]