638912882760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{5324274023}}^1$

素因数の和:5324274037

約数の個数: 32

約数和(自身を含む): 1916738648640

約数和(自身を除く): 1277825765880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 5324274023, 10648548046, 15972822069, 21297096092, 26621370115, 31945644138, 42594192184, 53242740230, 63891288276, 79864110345, 106485480460, 127782576552, 159728220690, 212970960920, 319456441380, 638912882760]

約数ペア:

[(1, 638912882760), (2, 319456441380), (3, 212970960920), (4, 159728220690), (5, 127782576552), (6, 106485480460), (8, 79864110345), (10, 63891288276), (12, 53242740230), (15, 42594192184), (20, 31945644138), (24, 26621370115), (30, 21297096092), (40, 15972822069), (60, 10648548046), (120, 5324274023)]