268030920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{16069}}^1$

素因数の和:16222

約数の個数: 64

約数和(自身を含む): 809928000

約数和(自身を除く): 541897080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4170, 5560, 8340, 16069, 16680, 32138, 48207, 64276, 80345, 96414, 128552, 160690, 192828, 241035, 321380, 385656, 482070, 642760, 964140, 1928280, 2233591, 4467182, 6700773, 8934364, 11167955, 13401546, 17868728, 22335910, 26803092, 33503865, 44671820, 53606184, 67007730, 89343640, 134015460, 268030920]

約数ペア:

[(1, 268030920), (2, 134015460), (3, 89343640), (4, 67007730), (5, 53606184), (6, 44671820), (8, 33503865), (10, 26803092), (12, 22335910), (15, 17868728), (20, 13401546), (24, 11167955), (30, 8934364), (40, 6700773), (60, 4467182), (120, 2233591), (139, 1928280), (278, 964140), (417, 642760), (556, 482070), (695, 385656), (834, 321380), (1112, 241035), (1390, 192828), (1668, 160690), (2085, 128552), (2780, 96414), (3336, 80345), (4170, 64276), (5560, 48207), (8340, 32138), (16069, 16680)]