1237320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{491}}^1$

素因数の和:515

約数の個数: 96

約数和(自身を含む): 4605120

約数和(自身を除く): 3367800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 491, 504, 630, 840, 982, 1260, 1473, 1964, 2455, 2520, 2946, 3437, 3928, 4419, 4910, 5892, 6874, 7365, 8838, 9820, 10311, 11784, 13748, 14730, 17185, 17676, 19640, 20622, 22095, 27496, 29460, 30933, 34370, 35352, 41244, 44190, 51555, 58920, 61866, 68740, 82488, 88380, 103110, 123732, 137480, 154665, 176760, 206220, 247464, 309330, 412440, 618660, 1237320]

約数ペア:

[(1, 1237320), (2, 618660), (3, 412440), (4, 309330), (5, 247464), (6, 206220), (7, 176760), (8, 154665), (9, 137480), (10, 123732), (12, 103110), (14, 88380), (15, 82488), (18, 68740), (20, 61866), (21, 58920), (24, 51555), (28, 44190), (30, 41244), (35, 35352), (36, 34370), (40, 30933), (42, 29460), (45, 27496), (56, 22095), (60, 20622), (63, 19640), (70, 17676), (72, 17185), (84, 14730), (90, 13748), (105, 11784), (120, 10311), (126, 9820), (140, 8838), (168, 7365), (180, 6874), (210, 5892), (252, 4910), (280, 4419), (315, 3928), (360, 3437), (420, 2946), (491, 2520), (504, 2455), (630, 1964), (840, 1473), (982, 1260)]