257504160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{536467}}^1$

素因数の和:536485

約数の個数: 48

約数和(自身を含む): 811139616

約数和(自身を除く): 553635456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 536467, 1072934, 1609401, 2145868, 2682335, 3218802, 4291736, 5364670, 6437604, 8047005, 8583472, 10729340, 12875208, 16094010, 17166944, 21458680, 25750416, 32188020, 42917360, 51500832, 64376040, 85834720, 128752080, 257504160]

約数ペア:

[(1, 257504160), (2, 128752080), (3, 85834720), (4, 64376040), (5, 51500832), (6, 42917360), (8, 32188020), (10, 25750416), (12, 21458680), (15, 17166944), (16, 16094010), (20, 12875208), (24, 10729340), (30, 8583472), (32, 8047005), (40, 6437604), (48, 5364670), (60, 4291736), (80, 3218802), (96, 2682335), (120, 2145868), (160, 1609401), (240, 1072934), (480, 536467)]