259503120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{360421}}^1$

素因数の和:360440

約数の個数: 60

約数和(自身を含む): 871500396

約数和(自身を除く): 611997276

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 360421, 720842, 1081263, 1441684, 1802105, 2162526, 2883368, 3243789, 3604210, 4325052, 5406315, 5766736, 6487578, 7208420, 8650104, 10812630, 12975156, 14416840, 16218945, 17300208, 21625260, 25950312, 28833680, 32437890, 43250520, 51900624, 64875780, 86501040, 129751560, 259503120]

約数ペア:

[(1, 259503120), (2, 129751560), (3, 86501040), (4, 64875780), (5, 51900624), (6, 43250520), (8, 32437890), (9, 28833680), (10, 25950312), (12, 21625260), (15, 17300208), (16, 16218945), (18, 14416840), (20, 12975156), (24, 10812630), (30, 8650104), (36, 7208420), (40, 6487578), (45, 5766736), (48, 5406315), (60, 4325052), (72, 3604210), (80, 3243789), (90, 2883368), (120, 2162526), (144, 1802105), (180, 1441684), (240, 1081263), (360, 720842), (720, 360421)]