631920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2633}}^1$

素因数の和:2649

約数の個数: 40

約数和(自身を含む): 1959696

約数和(自身を除く): 1327776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2633, 5266, 7899, 10532, 13165, 15798, 21064, 26330, 31596, 39495, 42128, 52660, 63192, 78990, 105320, 126384, 157980, 210640, 315960, 631920]

約数ペア:

[(1, 631920), (2, 315960), (3, 210640), (4, 157980), (5, 126384), (6, 105320), (8, 78990), (10, 63192), (12, 52660), (15, 42128), (16, 39495), (20, 31596), (24, 26330), (30, 21064), (40, 15798), (48, 13165), (60, 10532), (80, 7899), (120, 5266), (240, 2633)]