399984120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1111067}}^1$

素因数の和:1111084

約数の個数: 48

約数和(自身を含む): 1299949560

約数和(自身を除く): 899965440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1111067, 2222134, 3333201, 4444268, 5555335, 6666402, 8888536, 9999603, 11110670, 13332804, 16666005, 19999206, 22221340, 26665608, 33332010, 39998412, 44442680, 49998015, 66664020, 79996824, 99996030, 133328040, 199992060, 399984120]

約数ペア:

[(1, 399984120), (2, 199992060), (3, 133328040), (4, 99996030), (5, 79996824), (6, 66664020), (8, 49998015), (9, 44442680), (10, 39998412), (12, 33332010), (15, 26665608), (18, 22221340), (20, 19999206), (24, 16666005), (30, 13332804), (36, 11110670), (40, 9999603), (45, 8888536), (60, 6666402), (72, 5555335), (90, 4444268), (120, 3333201), (180, 2222134), (360, 1111067)]