1441120240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{809}}^1\times {\mathrm{3181}}^1$

素因数の和:4010

約数の個数: 80

約数和(自身を含む): 3835200960

約数和(自身を除く): 2394080720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 809, 1618, 3181, 3236, 4045, 5663, 6362, 6472, 8090, 11326, 12724, 12944, 15905, 16180, 22267, 22652, 25448, 28315, 31810, 32360, 44534, 45304, 50896, 56630, 63620, 64720, 89068, 90608, 111335, 113260, 127240, 178136, 222670, 226520, 254480, 356272, 445340, 453040, 890680, 1781360, 2573429, 5146858, 10293716, 12867145, 18014003, 20587432, 25734290, 36028006, 41174864, 51468580, 72056012, 90070015, 102937160, 144112024, 180140030, 205874320, 288224048, 360280060, 720560120, 1441120240]

約数ペア:

[(1, 1441120240), (2, 720560120), (4, 360280060), (5, 288224048), (7, 205874320), (8, 180140030), (10, 144112024), (14, 102937160), (16, 90070015), (20, 72056012), (28, 51468580), (35, 41174864), (40, 36028006), (56, 25734290), (70, 20587432), (80, 18014003), (112, 12867145), (140, 10293716), (280, 5146858), (560, 2573429), (809, 1781360), (1618, 890680), (3181, 453040), (3236, 445340), (4045, 356272), (5663, 254480), (6362, 226520), (6472, 222670), (8090, 178136), (11326, 127240), (12724, 113260), (12944, 111335), (15905, 90608), (16180, 89068), (22267, 64720), (22652, 63620), (25448, 56630), (28315, 50896), (31810, 45304), (32360, 44534)]