180525240

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{23879}}^1$

素因数の和:23906

約数の個数: 128

約数和(自身を含む): 687744000

約数和(自身を除く): 507218760

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, 1890, 2520, 3780, 7560, 23879, 47758, 71637, 95516, 119395, 143274, 167153, 191032, 214911, 238790, 286548, 334306, 358185, 429822, 477580, 501459, 573096, 644733, 668612, 716370, 835765, 859644, 955160, 1002918, 1074555, 1289466, 1337224, 1432740, 1504377, 1671530, 1719288, 2005836, 2149110, 2507295, 2578932, 2865480, 3008754, 3223665, 3343060, 4011672, 4298220, 4513131, 5014590, 5157864, 6017508, 6447330, 6686120, 7521885, 8596440, 9026262, 10029180, 12035016, 12894660, 15043770, 18052524, 20058360, 22565655, 25789320, 30087540, 36105048, 45131310, 60175080, 90262620, 180525240]

約数ペア:

[(1, 180525240), (2, 90262620), (3, 60175080), (4, 45131310), (5, 36105048), (6, 30087540), (7, 25789320), (8, 22565655), (9, 20058360), (10, 18052524), (12, 15043770), (14, 12894660), (15, 12035016), (18, 10029180), (20, 9026262), (21, 8596440), (24, 7521885), (27, 6686120), (28, 6447330), (30, 6017508), (35, 5157864), (36, 5014590), (40, 4513131), (42, 4298220), (45, 4011672), (54, 3343060), (56, 3223665), (60, 3008754), (63, 2865480), (70, 2578932), (72, 2507295), (84, 2149110), (90, 2005836), (105, 1719288), (108, 1671530), (120, 1504377), (126, 1432740), (135, 1337224), (140, 1289466), (168, 1074555), (180, 1002918), (189, 955160), (210, 859644), (216, 835765), (252, 716370), (270, 668612), (280, 644733), (315, 573096), (360, 501459), (378, 477580), (420, 429822), (504, 358185), (540, 334306), (630, 286548), (756, 238790), (840, 214911), (945, 191032), (1080, 167153), (1260, 143274), (1512, 119395), (1890, 95516), (2520, 71637), (3780, 47758), (7560, 23879)]