1277204880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{760241}}^1$

素因数の和:760264

約数の個数: 80

約数和(自身を含む): 4524960384

約数和(自身を除く): 3247755504

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 760241, 1520482, 2280723, 3040964, 3801205, 4561446, 5321687, 6081928, 7602410, 9122892, 10643374, 11403615, 12163856, 15204820, 15965061, 18245784, 21286748, 22807230, 26608435, 30409640, 31930122, 36491568, 42573496, 45614460, 53216870, 60819280, 63860244, 79825305, 85146992, 91228920, 106433740, 127720488, 159650610, 182457840, 212867480, 255440976, 319301220, 425734960, 638602440, 1277204880]

約数ペア:

[(1, 1277204880), (2, 638602440), (3, 425734960), (4, 319301220), (5, 255440976), (6, 212867480), (7, 182457840), (8, 159650610), (10, 127720488), (12, 106433740), (14, 91228920), (15, 85146992), (16, 79825305), (20, 63860244), (21, 60819280), (24, 53216870), (28, 45614460), (30, 42573496), (35, 36491568), (40, 31930122), (42, 30409640), (48, 26608435), (56, 22807230), (60, 21286748), (70, 18245784), (80, 15965061), (84, 15204820), (105, 12163856), (112, 11403615), (120, 10643374), (140, 9122892), (168, 7602410), (210, 6081928), (240, 5321687), (280, 4561446), (336, 3801205), (420, 3040964), (560, 2280723), (840, 1520482), (1680, 760241)]