448691280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1869547}}^1$

素因数の和:1869563

約数の個数: 40

約数和(自身を含む): 1390943712

約数和(自身を除く): 942252432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1869547, 3739094, 5608641, 7478188, 9347735, 11217282, 14956376, 18695470, 22434564, 28043205, 29912752, 37390940, 44869128, 56086410, 74781880, 89738256, 112172820, 149563760, 224345640, 448691280]

約数ペア:

[(1, 448691280), (2, 224345640), (3, 149563760), (4, 112172820), (5, 89738256), (6, 74781880), (8, 56086410), (10, 44869128), (12, 37390940), (15, 29912752), (16, 28043205), (20, 22434564), (24, 18695470), (30, 14956376), (40, 11217282), (48, 9347735), (60, 7478188), (80, 5608641), (120, 3739094), (240, 1869547)]