1561894800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{6607}}^1$

素因数の和:6825

約数の個数: 120

約数和(自身を含む): 5029428096

約数和(自身を除く): 3467533296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 197, 200, 240, 300, 394, 400, 591, 600, 788, 985, 1182, 1200, 1576, 1970, 2364, 2955, 3152, 3940, 4728, 4925, 5910, 6607, 7880, 9456, 9850, 11820, 13214, 14775, 15760, 19700, 19821, 23640, 26428, 29550, 33035, 39400, 39642, 47280, 52856, 59100, 66070, 78800, 79284, 99105, 105712, 118200, 132140, 158568, 165175, 198210, 236400, 264280, 317136, 330350, 396420, 495525, 528560, 660700, 792840, 991050, 1301579, 1321400, 1585680, 1982100, 2603158, 2642800, 3904737, 3964200, 5206316, 6507895, 7809474, 7928400, 10412632, 13015790, 15618948, 19523685, 20825264, 26031580, 31237896, 32539475, 39047370, 52063160, 62475792, 65078950, 78094740, 97618425, 104126320, 130157900, 156189480, 195236850, 260315800, 312378960, 390473700, 520631600, 780947400, 1561894800]

約数ペア:

[(1, 1561894800), (2, 780947400), (3, 520631600), (4, 390473700), (5, 312378960), (6, 260315800), (8, 195236850), (10, 156189480), (12, 130157900), (15, 104126320), (16, 97618425), (20, 78094740), (24, 65078950), (25, 62475792), (30, 52063160), (40, 39047370), (48, 32539475), (50, 31237896), (60, 26031580), (75, 20825264), (80, 19523685), (100, 15618948), (120, 13015790), (150, 10412632), (197, 7928400), (200, 7809474), (240, 6507895), (300, 5206316), (394, 3964200), (400, 3904737), (591, 2642800), (600, 2603158), (788, 1982100), (985, 1585680), (1182, 1321400), (1200, 1301579), (1576, 991050), (1970, 792840), (2364, 660700), (2955, 528560), (3152, 495525), (3940, 396420), (4728, 330350), (4925, 317136), (5910, 264280), (6607, 236400), (7880, 198210), (9456, 165175), (9850, 158568), (11820, 132140), (13214, 118200), (14775, 105712), (15760, 99105), (19700, 79284), (19821, 78800), (23640, 66070), (26428, 59100), (29550, 52856), (33035, 47280), (39400, 39642)]