2474640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{491}}^1$

素因数の和:517

約数の個数: 120

約数和(自身を含む): 9517248

約数和(自身を除く): 7042608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 491, 504, 560, 630, 720, 840, 982, 1008, 1260, 1473, 1680, 1964, 2455, 2520, 2946, 3437, 3928, 4419, 4910, 5040, 5892, 6874, 7365, 7856, 8838, 9820, 10311, 11784, 13748, 14730, 17185, 17676, 19640, 20622, 22095, 23568, 27496, 29460, 30933, 34370, 35352, 39280, 41244, 44190, 51555, 54992, 58920, 61866, 68740, 70704, 82488, 88380, 103110, 117840, 123732, 137480, 154665, 164976, 176760, 206220, 247464, 274960, 309330, 353520, 412440, 494928, 618660, 824880, 1237320, 2474640]

約数ペア:

[(1, 2474640), (2, 1237320), (3, 824880), (4, 618660), (5, 494928), (6, 412440), (7, 353520), (8, 309330), (9, 274960), (10, 247464), (12, 206220), (14, 176760), (15, 164976), (16, 154665), (18, 137480), (20, 123732), (21, 117840), (24, 103110), (28, 88380), (30, 82488), (35, 70704), (36, 68740), (40, 61866), (42, 58920), (45, 54992), (48, 51555), (56, 44190), (60, 41244), (63, 39280), (70, 35352), (72, 34370), (80, 30933), (84, 29460), (90, 27496), (105, 23568), (112, 22095), (120, 20622), (126, 19640), (140, 17676), (144, 17185), (168, 14730), (180, 13748), (210, 11784), (240, 10311), (252, 9820), (280, 8838), (315, 7856), (336, 7365), (360, 6874), (420, 5892), (491, 5040), (504, 4910), (560, 4419), (630, 3928), (720, 3437), (840, 2946), (982, 2520), (1008, 2455), (1260, 1964), (1473, 1680)]