1123080

素因数分解:

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

素因数の和:219

約数の個数: 96

約数和(自身を含む): 3939840

約数和(自身を除く): 2816760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 191, 196, 210, 245, 280, 294, 382, 392, 420, 490, 573, 588, 735, 764, 840, 955, 980, 1146, 1176, 1337, 1470, 1528, 1910, 1960, 2292, 2674, 2865, 2940, 3820, 4011, 4584, 5348, 5730, 5880, 6685, 7640, 8022, 9359, 10696, 11460, 13370, 16044, 18718, 20055, 22920, 26740, 28077, 32088, 37436, 40110, 46795, 53480, 56154, 74872, 80220, 93590, 112308, 140385, 160440, 187180, 224616, 280770, 374360, 561540, 1123080]

約数ペア:

[(1, 1123080), (2, 561540), (3, 374360), (4, 280770), (5, 224616), (6, 187180), (7, 160440), (8, 140385), (10, 112308), (12, 93590), (14, 80220), (15, 74872), (20, 56154), (21, 53480), (24, 46795), (28, 40110), (30, 37436), (35, 32088), (40, 28077), (42, 26740), (49, 22920), (56, 20055), (60, 18718), (70, 16044), (84, 13370), (98, 11460), (105, 10696), (120, 9359), (140, 8022), (147, 7640), (168, 6685), (191, 5880), (196, 5730), (210, 5348), (245, 4584), (280, 4011), (294, 3820), (382, 2940), (392, 2865), (420, 2674), (490, 2292), (573, 1960), (588, 1910), (735, 1528), (764, 1470), (840, 1337), (955, 1176), (980, 1146)]