448740180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{356143}}^1$

素因数の和:356165

約数の個数: 72

約数和(自身を含む): 1555636992

約数和(自身を除く): 1106896812

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 356143, 712286, 1068429, 1424572, 1780715, 2136858, 2493001, 3205287, 3561430, 4273716, 4986002, 5342145, 6410574, 7122860, 7479003, 9972004, 10684290, 12465005, 12821148, 14958006, 16026435, 21368580, 22437009, 24930010, 29916012, 32052870, 37395015, 44874018, 49860020, 64105740, 74790030, 89748036, 112185045, 149580060, 224370090, 448740180]

約数ペア:

[(1, 448740180), (2, 224370090), (3, 149580060), (4, 112185045), (5, 89748036), (6, 74790030), (7, 64105740), (9, 49860020), (10, 44874018), (12, 37395015), (14, 32052870), (15, 29916012), (18, 24930010), (20, 22437009), (21, 21368580), (28, 16026435), (30, 14958006), (35, 12821148), (36, 12465005), (42, 10684290), (45, 9972004), (60, 7479003), (63, 7122860), (70, 6410574), (84, 5342145), (90, 4986002), (105, 4273716), (126, 3561430), (140, 3205287), (180, 2493001), (210, 2136858), (252, 1780715), (315, 1424572), (420, 1068429), (630, 712286), (1260, 356143)]