180978360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{3877}}^1$

素因数の和:4280

約数の個数: 64

約数和(自身を含む): 544471200

約数和(自身を除く): 363492840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 389, 778, 1167, 1556, 1945, 2334, 3112, 3877, 3890, 4668, 5835, 7754, 7780, 9336, 11631, 11670, 15508, 15560, 19385, 23262, 23340, 31016, 38770, 46524, 46680, 58155, 77540, 93048, 116310, 155080, 232620, 465240, 1508153, 3016306, 4524459, 6032612, 7540765, 9048918, 12065224, 15081530, 18097836, 22622295, 30163060, 36195672, 45244590, 60326120, 90489180, 180978360]

約数ペア:

[(1, 180978360), (2, 90489180), (3, 60326120), (4, 45244590), (5, 36195672), (6, 30163060), (8, 22622295), (10, 18097836), (12, 15081530), (15, 12065224), (20, 9048918), (24, 7540765), (30, 6032612), (40, 4524459), (60, 3016306), (120, 1508153), (389, 465240), (778, 232620), (1167, 155080), (1556, 116310), (1945, 93048), (2334, 77540), (3112, 58155), (3877, 46680), (3890, 46524), (4668, 38770), (5835, 31016), (7754, 23340), (7780, 23262), (9336, 19385), (11631, 15560), (11670, 15508)]