259137240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{193}}^1$

素因数の和:441

約数の個数: 128

約数和(自身を含む): 797852160

約数和(自身を除く): 538714920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 167, 193, 201, 268, 334, 335, 386, 402, 501, 536, 579, 668, 670, 772, 804, 835, 965, 1002, 1005, 1158, 1336, 1340, 1544, 1608, 1670, 1930, 2004, 2010, 2316, 2505, 2680, 2895, 3340, 3860, 4008, 4020, 4632, 5010, 5790, 6680, 7720, 8040, 10020, 11189, 11580, 12931, 20040, 22378, 23160, 25862, 32231, 33567, 38793, 44756, 51724, 55945, 64462, 64655, 67134, 77586, 89512, 96693, 103448, 111890, 128924, 129310, 134268, 155172, 161155, 167835, 193386, 193965, 223780, 257848, 258620, 268536, 310344, 322310, 335670, 386772, 387930, 447560, 483465, 517240, 644620, 671340, 773544, 775860, 966930, 1289240, 1342680, 1551720, 1933860, 2159477, 3867720, 4318954, 6478431, 8637908, 10797385, 12956862, 17275816, 21594770, 25913724, 32392155, 43189540, 51827448, 64784310, 86379080, 129568620, 259137240]

約数ペア:

[(1, 259137240), (2, 129568620), (3, 86379080), (4, 64784310), (5, 51827448), (6, 43189540), (8, 32392155), (10, 25913724), (12, 21594770), (15, 17275816), (20, 12956862), (24, 10797385), (30, 8637908), (40, 6478431), (60, 4318954), (67, 3867720), (120, 2159477), (134, 1933860), (167, 1551720), (193, 1342680), (201, 1289240), (268, 966930), (334, 775860), (335, 773544), (386, 671340), (402, 644620), (501, 517240), (536, 483465), (579, 447560), (668, 387930), (670, 386772), (772, 335670), (804, 322310), (835, 310344), (965, 268536), (1002, 258620), (1005, 257848), (1158, 223780), (1336, 193965), (1340, 193386), (1544, 167835), (1608, 161155), (1670, 155172), (1930, 134268), (2004, 129310), (2010, 128924), (2316, 111890), (2505, 103448), (2680, 96693), (2895, 89512), (3340, 77586), (3860, 67134), (4008, 64655), (4020, 64462), (4632, 55945), (5010, 51724), (5790, 44756), (6680, 38793), (7720, 33567), (8040, 32231), (10020, 25862), (11189, 23160), (11580, 22378), (12931, 20040)]