240056730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{18917}}^1$

素因数の和:18980

約数の個数: 64

約数和(自身を含む): 653806080

約数和(自身を除く): 413749350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 47, 54, 90, 94, 135, 141, 235, 270, 282, 423, 470, 705, 846, 1269, 1410, 2115, 2538, 4230, 6345, 12690, 18917, 37834, 56751, 94585, 113502, 170253, 189170, 283755, 340506, 510759, 567510, 851265, 889099, 1021518, 1702530, 1778198, 2553795, 2667297, 4445495, 5107590, 5334594, 8001891, 8890990, 13336485, 16003782, 24005673, 26672970, 40009455, 48011346, 80018910, 120028365, 240056730]

約数ペア:

[(1, 240056730), (2, 120028365), (3, 80018910), (5, 48011346), (6, 40009455), (9, 26672970), (10, 24005673), (15, 16003782), (18, 13336485), (27, 8890990), (30, 8001891), (45, 5334594), (47, 5107590), (54, 4445495), (90, 2667297), (94, 2553795), (135, 1778198), (141, 1702530), (235, 1021518), (270, 889099), (282, 851265), (423, 567510), (470, 510759), (705, 340506), (846, 283755), (1269, 189170), (1410, 170253), (2115, 113502), (2538, 94585), (4230, 56751), (6345, 37834), (12690, 18917)]