1492208820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{32257}}^1$

素因数の和:32529

約数の個数: 72

約数和(自身を含む): 4544119944

約数和(自身を除く): 3051911124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 257, 514, 771, 1028, 1285, 1542, 2313, 2570, 3084, 3855, 4626, 5140, 7710, 9252, 11565, 15420, 23130, 32257, 46260, 64514, 96771, 129028, 161285, 193542, 290313, 322570, 387084, 483855, 580626, 645140, 967710, 1161252, 1451565, 1935420, 2903130, 5806260, 8290049, 16580098, 24870147, 33160196, 41450245, 49740294, 74610441, 82900490, 99480588, 124350735, 149220882, 165800980, 248701470, 298441764, 373052205, 497402940, 746104410, 1492208820]

約数ペア:

[(1, 1492208820), (2, 746104410), (3, 497402940), (4, 373052205), (5, 298441764), (6, 248701470), (9, 165800980), (10, 149220882), (12, 124350735), (15, 99480588), (18, 82900490), (20, 74610441), (30, 49740294), (36, 41450245), (45, 33160196), (60, 24870147), (90, 16580098), (180, 8290049), (257, 5806260), (514, 2903130), (771, 1935420), (1028, 1451565), (1285, 1161252), (1542, 967710), (2313, 645140), (2570, 580626), (3084, 483855), (3855, 387084), (4626, 322570), (5140, 290313), (7710, 193542), (9252, 161285), (11565, 129028), (15420, 96771), (23130, 64514), (32257, 46260)]