1781074080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1236857}}^1$

素因数の和:1236878

約数の個数: 72

約数和(自身を含む): 6077920212

約数和(自身を除く): 4296846132

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, 1236857, 2473714, 3710571, 4947428, 6184285, 7421142, 9894856, 11131713, 12368570, 14842284, 18552855, 19789712, 22263426, 24737140, 29684568, 37105710, 39579424, 44526852, 49474280, 55658565, 59369136, 74211420, 89053704, 98948560, 111317130, 118738272, 148422840, 178107408, 197897120, 222634260, 296845680, 356214816, 445268520, 593691360, 890537040, 1781074080]

約数ペア:

[(1, 1781074080), (2, 890537040), (3, 593691360), (4, 445268520), (5, 356214816), (6, 296845680), (8, 222634260), (9, 197897120), (10, 178107408), (12, 148422840), (15, 118738272), (16, 111317130), (18, 98948560), (20, 89053704), (24, 74211420), (30, 59369136), (32, 55658565), (36, 49474280), (40, 44526852), (45, 39579424), (48, 37105710), (60, 29684568), (72, 24737140), (80, 22263426), (90, 19789712), (96, 18552855), (120, 14842284), (144, 12368570), (160, 11131713), (180, 9894856), (240, 7421142), (288, 6184285), (360, 4947428), (480, 3710571), (720, 2473714), (1440, 1236857)]