38722440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2137}}^1$

素因数の和:2302

約数の個数: 64

約数和(自身を含む): 116991360

約数和(自身を除く): 78268920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 151, 302, 453, 604, 755, 906, 1208, 1510, 1812, 2137, 2265, 3020, 3624, 4274, 4530, 6040, 6411, 8548, 9060, 10685, 12822, 17096, 18120, 21370, 25644, 32055, 42740, 51288, 64110, 85480, 128220, 256440, 322687, 645374, 968061, 1290748, 1613435, 1936122, 2581496, 3226870, 3872244, 4840305, 6453740, 7744488, 9680610, 12907480, 19361220, 38722440]

約数ペア:

[(1, 38722440), (2, 19361220), (3, 12907480), (4, 9680610), (5, 7744488), (6, 6453740), (8, 4840305), (10, 3872244), (12, 3226870), (15, 2581496), (20, 1936122), (24, 1613435), (30, 1290748), (40, 968061), (60, 645374), (120, 322687), (151, 256440), (302, 128220), (453, 85480), (604, 64110), (755, 51288), (906, 42740), (1208, 32055), (1510, 25644), (1812, 21370), (2137, 18120), (2265, 17096), (3020, 12822), (3624, 10685), (4274, 9060), (4530, 8548), (6040, 6411)]