1294440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:111

約数の個数: 128

約数和(自身を含む): 4700160

約数和(自身を除く): 3405720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 67, 69, 70, 84, 92, 105, 115, 120, 134, 138, 140, 161, 168, 184, 201, 210, 230, 268, 276, 280, 322, 335, 345, 402, 420, 460, 469, 483, 536, 552, 644, 670, 690, 804, 805, 840, 920, 938, 966, 1005, 1288, 1340, 1380, 1407, 1541, 1608, 1610, 1876, 1932, 2010, 2345, 2415, 2680, 2760, 2814, 3082, 3220, 3752, 3864, 4020, 4623, 4690, 4830, 5628, 6164, 6440, 7035, 7705, 8040, 9246, 9380, 9660, 10787, 11256, 12328, 14070, 15410, 18492, 18760, 19320, 21574, 23115, 28140, 30820, 32361, 36984, 43148, 46230, 53935, 56280, 61640, 64722, 86296, 92460, 107870, 129444, 161805, 184920, 215740, 258888, 323610, 431480, 647220, 1294440]

約数ペア:

[(1, 1294440), (2, 647220), (3, 431480), (4, 323610), (5, 258888), (6, 215740), (7, 184920), (8, 161805), (10, 129444), (12, 107870), (14, 92460), (15, 86296), (20, 64722), (21, 61640), (23, 56280), (24, 53935), (28, 46230), (30, 43148), (35, 36984), (40, 32361), (42, 30820), (46, 28140), (56, 23115), (60, 21574), (67, 19320), (69, 18760), (70, 18492), (84, 15410), (92, 14070), (105, 12328), (115, 11256), (120, 10787), (134, 9660), (138, 9380), (140, 9246), (161, 8040), (168, 7705), (184, 7035), (201, 6440), (210, 6164), (230, 5628), (268, 4830), (276, 4690), (280, 4623), (322, 4020), (335, 3864), (345, 3752), (402, 3220), (420, 3082), (460, 2814), (469, 2760), (483, 2680), (536, 2415), (552, 2345), (644, 2010), (670, 1932), (690, 1876), (804, 1610), (805, 1608), (840, 1541), (920, 1407), (938, 1380), (966, 1340), (1005, 1288)]