4142782920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{128339}}^1$

素因数の和:128622

約数の個数: 64

約数和(自身を含む): 12474648000

約数和(自身を除く): 8331865080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 269, 538, 807, 1076, 1345, 1614, 2152, 2690, 3228, 4035, 5380, 6456, 8070, 10760, 16140, 32280, 128339, 256678, 385017, 513356, 641695, 770034, 1026712, 1283390, 1540068, 1925085, 2566780, 3080136, 3850170, 5133560, 7700340, 15400680, 34523191, 69046382, 103569573, 138092764, 172615955, 207139146, 276185528, 345231910, 414278292, 517847865, 690463820, 828556584, 1035695730, 1380927640, 2071391460, 4142782920]

約数ペア:

[(1, 4142782920), (2, 2071391460), (3, 1380927640), (4, 1035695730), (5, 828556584), (6, 690463820), (8, 517847865), (10, 414278292), (12, 345231910), (15, 276185528), (20, 207139146), (24, 172615955), (30, 138092764), (40, 103569573), (60, 69046382), (120, 34523191), (269, 15400680), (538, 7700340), (807, 5133560), (1076, 3850170), (1345, 3080136), (1614, 2566780), (2152, 1925085), (2690, 1540068), (3228, 1283390), (4035, 1026712), (5380, 770034), (6456, 641695), (8070, 513356), (10760, 385017), (16140, 256678), (32280, 128339)]