390322080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{271057}}^1$

素因数の和:271078

約数の個数: 72

約数和(自身を含む): 1331979012

約数和(自身を除く): 941656932

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, 271057, 542114, 813171, 1084228, 1355285, 1626342, 2168456, 2439513, 2710570, 3252684, 4065855, 4336912, 4879026, 5421140, 6505368, 8131710, 8673824, 9758052, 10842280, 12197565, 13010736, 16263420, 19516104, 21684560, 24395130, 26021472, 32526840, 39032208, 43369120, 48790260, 65053680, 78064416, 97580520, 130107360, 195161040, 390322080]

約数ペア:

[(1, 390322080), (2, 195161040), (3, 130107360), (4, 97580520), (5, 78064416), (6, 65053680), (8, 48790260), (9, 43369120), (10, 39032208), (12, 32526840), (15, 26021472), (16, 24395130), (18, 21684560), (20, 19516104), (24, 16263420), (30, 13010736), (32, 12197565), (36, 10842280), (40, 9758052), (45, 8673824), (48, 8131710), (60, 6505368), (72, 5421140), (80, 4879026), (90, 4336912), (96, 4065855), (120, 3252684), (144, 2710570), (160, 2439513), (180, 2168456), (240, 1626342), (288, 1355285), (360, 1084228), (480, 813171), (720, 542114), (1440, 271057)]