421889760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{292979}}^1$

素因数の和:293000

約数の個数: 72

約数和(自身を含む): 1439703720

約数和(自身を除く): 1017813960

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, 292979, 585958, 878937, 1171916, 1464895, 1757874, 2343832, 2636811, 2929790, 3515748, 4394685, 4687664, 5273622, 5859580, 7031496, 8789370, 9375328, 10547244, 11719160, 13184055, 14062992, 17578740, 21094488, 23438320, 26368110, 28125984, 35157480, 42188976, 46876640, 52736220, 70314960, 84377952, 105472440, 140629920, 210944880, 421889760]

約数ペア:

[(1, 421889760), (2, 210944880), (3, 140629920), (4, 105472440), (5, 84377952), (6, 70314960), (8, 52736220), (9, 46876640), (10, 42188976), (12, 35157480), (15, 28125984), (16, 26368110), (18, 23438320), (20, 21094488), (24, 17578740), (30, 14062992), (32, 13184055), (36, 11719160), (40, 10547244), (45, 9375328), (48, 8789370), (60, 7031496), (72, 5859580), (80, 5273622), (90, 4687664), (96, 4394685), (120, 3515748), (144, 2929790), (160, 2636811), (180, 2343832), (240, 1757874), (288, 1464895), (360, 1171916), (480, 878937), (720, 585958), (1440, 292979)]