280078320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{4153}}^1$

素因数の和:4450

約数の個数: 80

約数和(自身を含む): 871542432

約数和(自身を除く): 591464112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 281, 562, 843, 1124, 1405, 1686, 2248, 2810, 3372, 4153, 4215, 4496, 5620, 6744, 8306, 8430, 11240, 12459, 13488, 16612, 16860, 20765, 22480, 24918, 33224, 33720, 41530, 49836, 62295, 66448, 67440, 83060, 99672, 124590, 166120, 199344, 249180, 332240, 498360, 996720, 1166993, 2333986, 3500979, 4667972, 5834965, 7001958, 9335944, 11669930, 14003916, 17504895, 18671888, 23339860, 28007832, 35009790, 46679720, 56015664, 70019580, 93359440, 140039160, 280078320]

約数ペア:

[(1, 280078320), (2, 140039160), (3, 93359440), (4, 70019580), (5, 56015664), (6, 46679720), (8, 35009790), (10, 28007832), (12, 23339860), (15, 18671888), (16, 17504895), (20, 14003916), (24, 11669930), (30, 9335944), (40, 7001958), (48, 5834965), (60, 4667972), (80, 3500979), (120, 2333986), (240, 1166993), (281, 996720), (562, 498360), (843, 332240), (1124, 249180), (1405, 199344), (1686, 166120), (2248, 124590), (2810, 99672), (3372, 83060), (4153, 67440), (4215, 66448), (4496, 62295), (5620, 49836), (6744, 41530), (8306, 33720), (8430, 33224), (11240, 24918), (12459, 22480), (13488, 20765), (16612, 16860)]