2645160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:135

約数の個数: 128

約数和(自身を含む): 9400320

約数和(自身を除く): 6755160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 67, 70, 84, 94, 105, 120, 134, 140, 141, 168, 188, 201, 210, 235, 268, 280, 282, 329, 335, 376, 402, 420, 469, 470, 536, 564, 658, 670, 705, 804, 840, 938, 940, 987, 1005, 1128, 1316, 1340, 1407, 1410, 1608, 1645, 1876, 1880, 1974, 2010, 2345, 2632, 2680, 2814, 2820, 3149, 3290, 3752, 3948, 4020, 4690, 4935, 5628, 5640, 6298, 6580, 7035, 7896, 8040, 9380, 9447, 9870, 11256, 12596, 13160, 14070, 15745, 18760, 18894, 19740, 22043, 25192, 28140, 31490, 37788, 39480, 44086, 47235, 56280, 62980, 66129, 75576, 88172, 94470, 110215, 125960, 132258, 176344, 188940, 220430, 264516, 330645, 377880, 440860, 529032, 661290, 881720, 1322580, 2645160]

約数ペア:

[(1, 2645160), (2, 1322580), (3, 881720), (4, 661290), (5, 529032), (6, 440860), (7, 377880), (8, 330645), (10, 264516), (12, 220430), (14, 188940), (15, 176344), (20, 132258), (21, 125960), (24, 110215), (28, 94470), (30, 88172), (35, 75576), (40, 66129), (42, 62980), (47, 56280), (56, 47235), (60, 44086), (67, 39480), (70, 37788), (84, 31490), (94, 28140), (105, 25192), (120, 22043), (134, 19740), (140, 18894), (141, 18760), (168, 15745), (188, 14070), (201, 13160), (210, 12596), (235, 11256), (268, 9870), (280, 9447), (282, 9380), (329, 8040), (335, 7896), (376, 7035), (402, 6580), (420, 6298), (469, 5640), (470, 5628), (536, 4935), (564, 4690), (658, 4020), (670, 3948), (705, 3752), (804, 3290), (840, 3149), (938, 2820), (940, 2814), (987, 2680), (1005, 2632), (1128, 2345), (1316, 2010), (1340, 1974), (1407, 1880), (1410, 1876), (1608, 1645)]