264447080

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{463}}^1$

素因数の和:714

約数の個数: 64

約数和(自身を含む): 606355200

約数和(自身を除く): 341908120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 131, 218, 262, 436, 463, 524, 545, 655, 872, 926, 1048, 1090, 1310, 1852, 2180, 2315, 2620, 3704, 4360, 4630, 5240, 9260, 14279, 18520, 28558, 50467, 57116, 60653, 71395, 100934, 114232, 121306, 142790, 201868, 242612, 252335, 285580, 303265, 403736, 485224, 504670, 571160, 606530, 1009340, 1213060, 2018680, 2426120, 6611177, 13222354, 26444708, 33055885, 52889416, 66111770, 132223540, 264447080]

約数ペア:

[(1, 264447080), (2, 132223540), (4, 66111770), (5, 52889416), (8, 33055885), (10, 26444708), (20, 13222354), (40, 6611177), (109, 2426120), (131, 2018680), (218, 1213060), (262, 1009340), (436, 606530), (463, 571160), (524, 504670), (545, 485224), (655, 403736), (872, 303265), (926, 285580), (1048, 252335), (1090, 242612), (1310, 201868), (1852, 142790), (2180, 121306), (2315, 114232), (2620, 100934), (3704, 71395), (4360, 60653), (4630, 57116), (5240, 50467), (9260, 28558), (14279, 18520)]