154085520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3259}}^1$

素因数の和:3472

約数の個数: 80

約数和(自身を含む): 480237120

約数和(自身を除く): 326151600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 197, 240, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3152, 3259, 3940, 4728, 5910, 6518, 7880, 9456, 9777, 11820, 13036, 15760, 16295, 19554, 23640, 26072, 32590, 39108, 47280, 48885, 52144, 65180, 78216, 97770, 130360, 156432, 195540, 260720, 391080, 642023, 782160, 1284046, 1926069, 2568092, 3210115, 3852138, 5136184, 6420230, 7704276, 9630345, 10272368, 12840460, 15408552, 19260690, 25680920, 30817104, 38521380, 51361840, 77042760, 154085520]

約数ペア:

[(1, 154085520), (2, 77042760), (3, 51361840), (4, 38521380), (5, 30817104), (6, 25680920), (8, 19260690), (10, 15408552), (12, 12840460), (15, 10272368), (16, 9630345), (20, 7704276), (24, 6420230), (30, 5136184), (40, 3852138), (48, 3210115), (60, 2568092), (80, 1926069), (120, 1284046), (197, 782160), (240, 642023), (394, 391080), (591, 260720), (788, 195540), (985, 156432), (1182, 130360), (1576, 97770), (1970, 78216), (2364, 65180), (2955, 52144), (3152, 48885), (3259, 47280), (3940, 39108), (4728, 32590), (5910, 26072), (6518, 23640), (7880, 19554), (9456, 16295), (9777, 15760), (11820, 13036)]