339589320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{404273}}^1$

素因数の和:404294

約数の個数: 64

約数和(自身を含む): 1164309120

約数和(自身を除く): 824719800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 404273, 808546, 1212819, 1617092, 2021365, 2425638, 2829911, 3234184, 4042730, 4851276, 5659822, 6064095, 8085460, 8489733, 9702552, 11319644, 12128190, 14149555, 16170920, 16979466, 22639288, 24256380, 28299110, 33958932, 42448665, 48512760, 56598220, 67917864, 84897330, 113196440, 169794660, 339589320]

約数ペア:

[(1, 339589320), (2, 169794660), (3, 113196440), (4, 84897330), (5, 67917864), (6, 56598220), (7, 48512760), (8, 42448665), (10, 33958932), (12, 28299110), (14, 24256380), (15, 22639288), (20, 16979466), (21, 16170920), (24, 14149555), (28, 12128190), (30, 11319644), (35, 9702552), (40, 8489733), (42, 8085460), (56, 6064095), (60, 5659822), (70, 4851276), (84, 4042730), (105, 3234184), (120, 2829911), (140, 2425638), (168, 2021365), (210, 1617092), (280, 1212819), (420, 808546), (840, 404273)]