289811220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{823}}^1\times {\mathrm{5869}}^1$

素因数の和:6704

約数の個数: 48

約数和(自身を含む): 812595840

約数和(自身を除く): 522784620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 823, 1646, 2469, 3292, 4115, 4938, 5869, 8230, 9876, 11738, 12345, 16460, 17607, 23476, 24690, 29345, 35214, 49380, 58690, 70428, 88035, 117380, 176070, 352140, 4830187, 9660374, 14490561, 19320748, 24150935, 28981122, 48301870, 57962244, 72452805, 96603740, 144905610, 289811220]

約数ペア:

[(1, 289811220), (2, 144905610), (3, 96603740), (4, 72452805), (5, 57962244), (6, 48301870), (10, 28981122), (12, 24150935), (15, 19320748), (20, 14490561), (30, 9660374), (60, 4830187), (823, 352140), (1646, 176070), (2469, 117380), (3292, 88035), (4115, 70428), (4938, 58690), (5869, 49380), (8230, 35214), (9876, 29345), (11738, 24690), (12345, 23476), (16460, 17607)]