212759520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{443249}}^1$

素因数の和:443267

約数の個数: 48

約数和(自身を含む): 670194000

約数和(自身を除く): 457434480

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, 443249, 886498, 1329747, 1772996, 2216245, 2659494, 3545992, 4432490, 5318988, 6648735, 7091984, 8864980, 10637976, 13297470, 14183968, 17729960, 21275952, 26594940, 35459920, 42551904, 53189880, 70919840, 106379760, 212759520]

約数ペア:

[(1, 212759520), (2, 106379760), (3, 70919840), (4, 53189880), (5, 42551904), (6, 35459920), (8, 26594940), (10, 21275952), (12, 17729960), (15, 14183968), (16, 13297470), (20, 10637976), (24, 8864980), (30, 7091984), (32, 6648735), (40, 5318988), (48, 4432490), (60, 3545992), (80, 2659494), (96, 2216245), (120, 1772996), (160, 1329747), (240, 886498), (480, 443249)]