1551720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 4749120

約数和(自身を除く): 3197400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 193, 201, 268, 335, 386, 402, 536, 579, 670, 772, 804, 965, 1005, 1158, 1340, 1544, 1608, 1930, 2010, 2316, 2680, 2895, 3860, 4020, 4632, 5790, 7720, 8040, 11580, 12931, 23160, 25862, 38793, 51724, 64655, 77586, 103448, 129310, 155172, 193965, 258620, 310344, 387930, 517240, 775860, 1551720]

約数ペア:

[(1, 1551720), (2, 775860), (3, 517240), (4, 387930), (5, 310344), (6, 258620), (8, 193965), (10, 155172), (12, 129310), (15, 103448), (20, 77586), (24, 64655), (30, 51724), (40, 38793), (60, 25862), (67, 23160), (120, 12931), (134, 11580), (193, 8040), (201, 7720), (268, 5790), (335, 4632), (386, 4020), (402, 3860), (536, 2895), (579, 2680), (670, 2316), (772, 2010), (804, 1930), (965, 1608), (1005, 1544), (1158, 1340)]