118325520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{164341}}^1$

素因数の和:164360

約数の個数: 60

約数和(自身を含む): 397378956

約数和(自身を除く): 279053436

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, 164341, 328682, 493023, 657364, 821705, 986046, 1314728, 1479069, 1643410, 1972092, 2465115, 2629456, 2958138, 3286820, 3944184, 4930230, 5916276, 6573640, 7395345, 7888368, 9860460, 11832552, 13147280, 14790690, 19720920, 23665104, 29581380, 39441840, 59162760, 118325520]

約数ペア:

[(1, 118325520), (2, 59162760), (3, 39441840), (4, 29581380), (5, 23665104), (6, 19720920), (8, 14790690), (9, 13147280), (10, 11832552), (12, 9860460), (15, 7888368), (16, 7395345), (18, 6573640), (20, 5916276), (24, 4930230), (30, 3944184), (36, 3286820), (40, 2958138), (45, 2629456), (48, 2465115), (60, 1972092), (72, 1643410), (80, 1479069), (90, 1314728), (120, 986046), (144, 821705), (180, 657364), (240, 493023), (360, 328682), (720, 164341)]