488481120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{339223}}^1$

素因数の和:339244

約数の個数: 72

約数和(自身を含む): 1666946736

約数和(自身を除く): 1178465616

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, 339223, 678446, 1017669, 1356892, 1696115, 2035338, 2713784, 3053007, 3392230, 4070676, 5088345, 5427568, 6106014, 6784460, 8141352, 10176690, 10855136, 12212028, 13568920, 15265035, 16282704, 20353380, 24424056, 27137840, 30530070, 32565408, 40706760, 48848112, 54275680, 61060140, 81413520, 97696224, 122120280, 162827040, 244240560, 488481120]

約数ペア:

[(1, 488481120), (2, 244240560), (3, 162827040), (4, 122120280), (5, 97696224), (6, 81413520), (8, 61060140), (9, 54275680), (10, 48848112), (12, 40706760), (15, 32565408), (16, 30530070), (18, 27137840), (20, 24424056), (24, 20353380), (30, 16282704), (32, 15265035), (36, 13568920), (40, 12212028), (45, 10855136), (48, 10176690), (60, 8141352), (72, 6784460), (80, 6106014), (90, 5427568), (96, 5088345), (120, 4070676), (144, 3392230), (160, 3053007), (180, 2713784), (240, 2035338), (288, 1696115), (360, 1356892), (480, 1017669), (720, 678446), (1440, 339223)]