289795680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{201247}}^1$

素因数の和:201268

約数の個数: 72

約数和(自身を含む): 988932672

約数和(自身を除く): 699136992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 201247, 402494, 603741, 804988, 1006235, 1207482, 1609976, 1811223, 2012470, 2414964, 3018705, 3219952, 3622446, 4024940, 4829928, 6037410, 6439904, 7244892, 8049880, 9056115, 9659856, 12074820, 14489784, 16099760, 18112230, 19319712, 24149640, 28979568, 32199520, 36224460, 48299280, 57959136, 72448920, 96598560, 144897840, 289795680]

約数ペア:

[(1, 289795680), (2, 144897840), (3, 96598560), (4, 72448920), (5, 57959136), (6, 48299280), (8, 36224460), (9, 32199520), (10, 28979568), (12, 24149640), (15, 19319712), (16, 18112230), (18, 16099760), (20, 14489784), (24, 12074820), (30, 9659856), (32, 9056115), (36, 8049880), (40, 7244892), (45, 6439904), (48, 6037410), (60, 4829928), (72, 4024940), (80, 3622446), (90, 3219952), (96, 3018705), (120, 2414964), (144, 2012470), (160, 1811223), (180, 1609976), (240, 1207482), (288, 1006235), (360, 804988), (480, 603741), (720, 402494), (1440, 201247)]