12375720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{1637}}^1$

素因数の和:1664

約数の個数: 128

約数和(自身を含む): 47174400

約数和(自身を除く): 34798680

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, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1637, 1890, 2520, 3274, 3780, 4911, 6548, 7560, 8185, 9822, 11459, 13096, 14733, 16370, 19644, 22918, 24555, 29466, 32740, 34377, 39288, 44199, 45836, 49110, 57295, 58932, 65480, 68754, 73665, 88398, 91672, 98220, 103131, 114590, 117864, 137508, 147330, 171885, 176796, 196440, 206262, 220995, 229180, 275016, 294660, 309393, 343770, 353592, 412524, 441990, 458360, 515655, 589320, 618786, 687540, 825048, 883980, 1031310, 1237572, 1375080, 1546965, 1767960, 2062620, 2475144, 3093930, 4125240, 6187860, 12375720]

約数ペア:

[(1, 12375720), (2, 6187860), (3, 4125240), (4, 3093930), (5, 2475144), (6, 2062620), (7, 1767960), (8, 1546965), (9, 1375080), (10, 1237572), (12, 1031310), (14, 883980), (15, 825048), (18, 687540), (20, 618786), (21, 589320), (24, 515655), (27, 458360), (28, 441990), (30, 412524), (35, 353592), (36, 343770), (40, 309393), (42, 294660), (45, 275016), (54, 229180), (56, 220995), (60, 206262), (63, 196440), (70, 176796), (72, 171885), (84, 147330), (90, 137508), (105, 117864), (108, 114590), (120, 103131), (126, 98220), (135, 91672), (140, 88398), (168, 73665), (180, 68754), (189, 65480), (210, 58932), (216, 57295), (252, 49110), (270, 45836), (280, 44199), (315, 39288), (360, 34377), (378, 32740), (420, 29466), (504, 24555), (540, 22918), (630, 19644), (756, 16370), (840, 14733), (945, 13096), (1080, 11459), (1260, 9822), (1512, 8185), (1637, 7560), (1890, 6548), (2520, 4911), (3274, 3780)]