642732840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{595123}}^1$

素因数の和:595143

約数の個数: 64

約数和(自身を含む): 2142446400

約数和(自身を除く): 1499713560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 595123, 1190246, 1785369, 2380492, 2975615, 3570738, 4760984, 5356107, 5951230, 7141476, 8926845, 10712214, 11902460, 14282952, 16068321, 17853690, 21424428, 23804920, 26780535, 32136642, 35707380, 42848856, 53561070, 64273284, 71414760, 80341605, 107122140, 128546568, 160683210, 214244280, 321366420, 642732840]

約数ペア:

[(1, 642732840), (2, 321366420), (3, 214244280), (4, 160683210), (5, 128546568), (6, 107122140), (8, 80341605), (9, 71414760), (10, 64273284), (12, 53561070), (15, 42848856), (18, 35707380), (20, 32136642), (24, 26780535), (27, 23804920), (30, 21424428), (36, 17853690), (40, 16068321), (45, 14282952), (54, 11902460), (60, 10712214), (72, 8926845), (90, 7141476), (108, 5951230), (120, 5356107), (135, 4760984), (180, 3570738), (216, 2975615), (270, 2380492), (360, 1785369), (540, 1190246), (1080, 595123)]