210657240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{195053}}^1$

素因数の和:195073

約数の個数: 64

約数和(自身を含む): 702194400

約数和(自身を除く): 491537160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 195053, 390106, 585159, 780212, 975265, 1170318, 1560424, 1755477, 1950530, 2340636, 2925795, 3510954, 3901060, 4681272, 5266431, 5851590, 7021908, 7802120, 8777385, 10532862, 11703180, 14043816, 17554770, 21065724, 23406360, 26332155, 35109540, 42131448, 52664310, 70219080, 105328620, 210657240]

約数ペア:

[(1, 210657240), (2, 105328620), (3, 70219080), (4, 52664310), (5, 42131448), (6, 35109540), (8, 26332155), (9, 23406360), (10, 21065724), (12, 17554770), (15, 14043816), (18, 11703180), (20, 10532862), (24, 8777385), (27, 7802120), (30, 7021908), (36, 5851590), (40, 5266431), (45, 4681272), (54, 3901060), (60, 3510954), (72, 2925795), (90, 2340636), (108, 1950530), (120, 1755477), (135, 1560424), (180, 1170318), (216, 975265), (270, 780212), (360, 585159), (540, 390106), (1080, 195053)]