240700320

素因数分解:

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

素因数の和:23907

約数の個数: 144

約数和(自身を含む): 938770560

約数和(自身を除く): 698070240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 23879, 47758, 71637, 95516, 119395, 143274, 167153, 191032, 214911, 238790, 286548, 334306, 358185, 382064, 429822, 477580, 501459, 573096, 668612, 716370, 764128, 835765, 859644, 955160, 1002918, 1074555, 1146192, 1337224, 1432740, 1504377, 1671530, 1719288, 1910320, 2005836, 2149110, 2292384, 2507295, 2674448, 2865480, 3008754, 3343060, 3438576, 3820640, 4011672, 4298220, 5014590, 5348896, 5730960, 6017508, 6686120, 6877152, 7521885, 8023344, 8596440, 10029180, 11461920, 12035016, 13372240, 15043770, 16046688, 17192880, 20058360, 24070032, 26744480, 30087540, 34385760, 40116720, 48140064, 60175080, 80233440, 120350160, 240700320]

約数ペア:

[(1, 240700320), (2, 120350160), (3, 80233440), (4, 60175080), (5, 48140064), (6, 40116720), (7, 34385760), (8, 30087540), (9, 26744480), (10, 24070032), (12, 20058360), (14, 17192880), (15, 16046688), (16, 15043770), (18, 13372240), (20, 12035016), (21, 11461920), (24, 10029180), (28, 8596440), (30, 8023344), (32, 7521885), (35, 6877152), (36, 6686120), (40, 6017508), (42, 5730960), (45, 5348896), (48, 5014590), (56, 4298220), (60, 4011672), (63, 3820640), (70, 3438576), (72, 3343060), (80, 3008754), (84, 2865480), (90, 2674448), (96, 2507295), (105, 2292384), (112, 2149110), (120, 2005836), (126, 1910320), (140, 1719288), (144, 1671530), (160, 1504377), (168, 1432740), (180, 1337224), (210, 1146192), (224, 1074555), (240, 1002918), (252, 955160), (280, 859644), (288, 835765), (315, 764128), (336, 716370), (360, 668612), (420, 573096), (480, 501459), (504, 477580), (560, 429822), (630, 382064), (672, 358185), (720, 334306), (840, 286548), (1008, 238790), (1120, 214911), (1260, 191032), (1440, 167153), (1680, 143274), (2016, 119395), (2520, 95516), (3360, 71637), (5040, 47758), (10080, 23879)]