211402080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{146807}}^1$

素因数の和:146828

約数の個数: 72

約数和(自身を含む): 721414512

約数和(自身を除く): 510012432

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, 146807, 293614, 440421, 587228, 734035, 880842, 1174456, 1321263, 1468070, 1761684, 2202105, 2348912, 2642526, 2936140, 3523368, 4404210, 4697824, 5285052, 5872280, 6606315, 7046736, 8808420, 10570104, 11744560, 13212630, 14093472, 17616840, 21140208, 23489120, 26425260, 35233680, 42280416, 52850520, 70467360, 105701040, 211402080]

約数ペア:

[(1, 211402080), (2, 105701040), (3, 70467360), (4, 52850520), (5, 42280416), (6, 35233680), (8, 26425260), (9, 23489120), (10, 21140208), (12, 17616840), (15, 14093472), (16, 13212630), (18, 11744560), (20, 10570104), (24, 8808420), (30, 7046736), (32, 6606315), (36, 5872280), (40, 5285052), (45, 4697824), (48, 4404210), (60, 3523368), (72, 2936140), (80, 2642526), (90, 2348912), (96, 2202105), (120, 1761684), (144, 1468070), (160, 1321263), (180, 1174456), (240, 880842), (288, 734035), (360, 587228), (480, 440421), (720, 293614), (1440, 146807)]