1296120

素因数分解:

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

素因数の和:1564

約数の個数: 64

約数和(自身を含む): 4446720

約数和(自身を除く): 3150600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1543, 3086, 4629, 6172, 7715, 9258, 10801, 12344, 15430, 18516, 21602, 23145, 30860, 32403, 37032, 43204, 46290, 54005, 61720, 64806, 86408, 92580, 108010, 129612, 162015, 185160, 216020, 259224, 324030, 432040, 648060, 1296120]

約数ペア:

[(1, 1296120), (2, 648060), (3, 432040), (4, 324030), (5, 259224), (6, 216020), (7, 185160), (8, 162015), (10, 129612), (12, 108010), (14, 92580), (15, 86408), (20, 64806), (21, 61720), (24, 54005), (28, 46290), (30, 43204), (35, 37032), (40, 32403), (42, 30860), (56, 23145), (60, 21602), (70, 18516), (84, 15430), (105, 12344), (120, 10801), (140, 9258), (168, 7715), (210, 6172), (280, 4629), (420, 3086), (840, 1543)]