258335460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{478399}}^1$

素因数の和:478417

約数の個数: 48

約数和(自身を含む): 803712000

約数和(自身を除く): 545376540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 478399, 956798, 1435197, 1913596, 2391995, 2870394, 4305591, 4783990, 5740788, 7175985, 8611182, 9567980, 12916773, 14351970, 17222364, 21527955, 25833546, 28703940, 43055910, 51667092, 64583865, 86111820, 129167730, 258335460]

約数ペア:

[(1, 258335460), (2, 129167730), (3, 86111820), (4, 64583865), (5, 51667092), (6, 43055910), (9, 28703940), (10, 25833546), (12, 21527955), (15, 17222364), (18, 14351970), (20, 12916773), (27, 9567980), (30, 8611182), (36, 7175985), (45, 5740788), (54, 4783990), (60, 4305591), (90, 2870394), (108, 2391995), (135, 1913596), (180, 1435197), (270, 956798), (540, 478399)]