38787240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1229}}^1$

素因数の和:1506

約数の個数: 64

約数和(自身を含む): 116899200

約数和(自身を除く): 78111960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 263, 526, 789, 1052, 1229, 1315, 1578, 2104, 2458, 2630, 3156, 3687, 3945, 4916, 5260, 6145, 6312, 7374, 7890, 9832, 10520, 12290, 14748, 15780, 18435, 24580, 29496, 31560, 36870, 49160, 73740, 147480, 323227, 646454, 969681, 1292908, 1616135, 1939362, 2585816, 3232270, 3878724, 4848405, 6464540, 7757448, 9696810, 12929080, 19393620, 38787240]

約数ペア:

[(1, 38787240), (2, 19393620), (3, 12929080), (4, 9696810), (5, 7757448), (6, 6464540), (8, 4848405), (10, 3878724), (12, 3232270), (15, 2585816), (20, 1939362), (24, 1616135), (30, 1292908), (40, 969681), (60, 646454), (120, 323227), (263, 147480), (526, 73740), (789, 49160), (1052, 36870), (1229, 31560), (1315, 29496), (1578, 24580), (2104, 18435), (2458, 15780), (2630, 14748), (3156, 12290), (3687, 10520), (3945, 9832), (4916, 7890), (5260, 7374), (6145, 6312)]