2721840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1031}}^1$

素因数の和:1058

約数の個数: 80

約数和(自身を含む): 9213696

約数和(自身を除く): 6491856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1031, 1320, 2062, 2640, 3093, 4124, 5155, 6186, 8248, 10310, 11341, 12372, 15465, 16496, 20620, 22682, 24744, 30930, 34023, 41240, 45364, 49488, 56705, 61860, 68046, 82480, 90728, 113410, 123720, 136092, 170115, 181456, 226820, 247440, 272184, 340230, 453640, 544368, 680460, 907280, 1360920, 2721840]

約数ペア:

[(1, 2721840), (2, 1360920), (3, 907280), (4, 680460), (5, 544368), (6, 453640), (8, 340230), (10, 272184), (11, 247440), (12, 226820), (15, 181456), (16, 170115), (20, 136092), (22, 123720), (24, 113410), (30, 90728), (33, 82480), (40, 68046), (44, 61860), (48, 56705), (55, 49488), (60, 45364), (66, 41240), (80, 34023), (88, 30930), (110, 24744), (120, 22682), (132, 20620), (165, 16496), (176, 15465), (220, 12372), (240, 11341), (264, 10310), (330, 8248), (440, 6186), (528, 5155), (660, 4124), (880, 3093), (1031, 2640), (1320, 2062)]