1263840

素因数分解:

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

素因数の和:2651

約数の個数: 48

約数和(自身を含む): 3982608

約数和(自身を除く): 2718768

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, 2633, 5266, 7899, 10532, 13165, 15798, 21064, 26330, 31596, 39495, 42128, 52660, 63192, 78990, 84256, 105320, 126384, 157980, 210640, 252768, 315960, 421280, 631920, 1263840]

約数ペア:

[(1, 1263840), (2, 631920), (3, 421280), (4, 315960), (5, 252768), (6, 210640), (8, 157980), (10, 126384), (12, 105320), (15, 84256), (16, 78990), (20, 63192), (24, 52660), (30, 42128), (32, 39495), (40, 31596), (48, 26330), (60, 21064), (80, 15798), (96, 13165), (120, 10532), (160, 7899), (240, 5266), (480, 2633)]