217808280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{605023}}^1$

素因数の和:605040

約数の個数: 48

約数和(自身を含む): 707878080

約数和(自身を除く): 490069800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 605023, 1210046, 1815069, 2420092, 3025115, 3630138, 4840184, 5445207, 6050230, 7260276, 9075345, 10890414, 12100460, 14520552, 18150690, 21780828, 24200920, 27226035, 36301380, 43561656, 54452070, 72602760, 108904140, 217808280]

約数ペア:

[(1, 217808280), (2, 108904140), (3, 72602760), (4, 54452070), (5, 43561656), (6, 36301380), (8, 27226035), (9, 24200920), (10, 21780828), (12, 18150690), (15, 14520552), (18, 12100460), (20, 10890414), (24, 9075345), (30, 7260276), (36, 6050230), (40, 5445207), (45, 4840184), (60, 3630138), (72, 3025115), (90, 2420092), (120, 1815069), (180, 1210046), (360, 605023)]