340421580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{5419}}^1$

素因数の和:5783

約数の個数: 72

約数和(自身を含む): 1035762000

約数和(自身を除く): 695340420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 349, 698, 1047, 1396, 1745, 2094, 3141, 3490, 4188, 5235, 5419, 6282, 6980, 10470, 10838, 12564, 15705, 16257, 20940, 21676, 27095, 31410, 32514, 48771, 54190, 62820, 65028, 81285, 97542, 108380, 162570, 195084, 243855, 325140, 487710, 975420, 1891231, 3782462, 5673693, 7564924, 9456155, 11347386, 17021079, 18912310, 22694772, 28368465, 34042158, 37824620, 56736930, 68084316, 85105395, 113473860, 170210790, 340421580]

約数ペア:

[(1, 340421580), (2, 170210790), (3, 113473860), (4, 85105395), (5, 68084316), (6, 56736930), (9, 37824620), (10, 34042158), (12, 28368465), (15, 22694772), (18, 18912310), (20, 17021079), (30, 11347386), (36, 9456155), (45, 7564924), (60, 5673693), (90, 3782462), (180, 1891231), (349, 975420), (698, 487710), (1047, 325140), (1396, 243855), (1745, 195084), (2094, 162570), (3141, 108380), (3490, 97542), (4188, 81285), (5235, 65028), (5419, 62820), (6282, 54190), (6980, 48771), (10470, 32514), (10838, 31410), (12564, 27095), (15705, 21676), (16257, 20940)]