212708280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1772569}}^1$

素因数の和:1772583

約数の個数: 32

約数和(自身を含む): 638125200

約数和(自身を除く): 425416920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1772569, 3545138, 5317707, 7090276, 8862845, 10635414, 14180552, 17725690, 21270828, 26588535, 35451380, 42541656, 53177070, 70902760, 106354140, 212708280]

約数ペア:

[(1, 212708280), (2, 106354140), (3, 70902760), (4, 53177070), (5, 42541656), (6, 35451380), (8, 26588535), (10, 21270828), (12, 17725690), (15, 14180552), (20, 10635414), (24, 8862845), (30, 7090276), (40, 5317707), (60, 3545138), (120, 1772569)]