1443960

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{191}}^1$

素因数の和:218

約数の個数: 128

約数和(自身を含む): 5529600

約数和(自身を除く): 4085640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 191, 210, 216, 252, 270, 280, 315, 360, 378, 382, 420, 504, 540, 573, 630, 756, 764, 840, 945, 955, 1080, 1146, 1260, 1337, 1512, 1528, 1719, 1890, 1910, 2292, 2520, 2674, 2865, 3438, 3780, 3820, 4011, 4584, 5157, 5348, 5730, 6685, 6876, 7560, 7640, 8022, 8595, 10314, 10696, 11460, 12033, 13370, 13752, 16044, 17190, 20055, 20628, 22920, 24066, 25785, 26740, 32088, 34380, 36099, 40110, 41256, 48132, 51570, 53480, 60165, 68760, 72198, 80220, 96264, 103140, 120330, 144396, 160440, 180495, 206280, 240660, 288792, 360990, 481320, 721980, 1443960]

約数ペア:

[(1, 1443960), (2, 721980), (3, 481320), (4, 360990), (5, 288792), (6, 240660), (7, 206280), (8, 180495), (9, 160440), (10, 144396), (12, 120330), (14, 103140), (15, 96264), (18, 80220), (20, 72198), (21, 68760), (24, 60165), (27, 53480), (28, 51570), (30, 48132), (35, 41256), (36, 40110), (40, 36099), (42, 34380), (45, 32088), (54, 26740), (56, 25785), (60, 24066), (63, 22920), (70, 20628), (72, 20055), (84, 17190), (90, 16044), (105, 13752), (108, 13370), (120, 12033), (126, 11460), (135, 10696), (140, 10314), (168, 8595), (180, 8022), (189, 7640), (191, 7560), (210, 6876), (216, 6685), (252, 5730), (270, 5348), (280, 5157), (315, 4584), (360, 4011), (378, 3820), (382, 3780), (420, 3438), (504, 2865), (540, 2674), (573, 2520), (630, 2292), (756, 1910), (764, 1890), (840, 1719), (945, 1528), (955, 1512), (1080, 1337), (1146, 1260)]