648060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1543}}^1$

素因数の和:1562

約数の個数: 48

約数和(自身を含む): 2075136

約数和(自身を除く): 1427076

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1543, 3086, 4629, 6172, 7715, 9258, 10801, 15430, 18516, 21602, 23145, 30860, 32403, 43204, 46290, 54005, 64806, 92580, 108010, 129612, 162015, 216020, 324030, 648060]

約数ペア:

[(1, 648060), (2, 324030), (3, 216020), (4, 162015), (5, 129612), (6, 108010), (7, 92580), (10, 64806), (12, 54005), (14, 46290), (15, 43204), (20, 32403), (21, 30860), (28, 23145), (30, 21602), (35, 18516), (42, 15430), (60, 10801), (70, 9258), (84, 7715), (105, 6172), (140, 4629), (210, 3086), (420, 1543)]