340302420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{6079}}^1$

素因数の和:6405

約数の個数: 72

約数和(自身を含む): 1035740160

約数和(自身を除く): 695437740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 311, 622, 933, 1244, 1555, 1866, 2799, 3110, 3732, 4665, 5598, 6079, 6220, 9330, 11196, 12158, 13995, 18237, 18660, 24316, 27990, 30395, 36474, 54711, 55980, 60790, 72948, 91185, 109422, 121580, 182370, 218844, 273555, 364740, 547110, 1094220, 1890569, 3781138, 5671707, 7562276, 9452845, 11343414, 17015121, 18905690, 22686828, 28358535, 34030242, 37811380, 56717070, 68060484, 85075605, 113434140, 170151210, 340302420]

約数ペア:

[(1, 340302420), (2, 170151210), (3, 113434140), (4, 85075605), (5, 68060484), (6, 56717070), (9, 37811380), (10, 34030242), (12, 28358535), (15, 22686828), (18, 18905690), (20, 17015121), (30, 11343414), (36, 9452845), (45, 7562276), (60, 5671707), (90, 3781138), (180, 1890569), (311, 1094220), (622, 547110), (933, 364740), (1244, 273555), (1555, 218844), (1866, 182370), (2799, 121580), (3110, 109422), (3732, 91185), (4665, 72948), (5598, 60790), (6079, 55980), (6220, 54711), (9330, 36474), (11196, 30395), (12158, 27990), (13995, 24316), (18237, 18660)]