238396440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{853}}^1$

素因数の和:1021

約数の個数: 128

約数和(自身を含む): 763680960

約数和(自身を除く): 525284520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 137, 170, 204, 255, 274, 340, 408, 411, 510, 548, 680, 685, 822, 853, 1020, 1096, 1370, 1644, 1706, 2040, 2055, 2329, 2559, 2740, 3288, 3412, 4110, 4265, 4658, 5118, 5480, 6824, 6987, 8220, 8530, 9316, 10236, 11645, 12795, 13974, 14501, 16440, 17060, 18632, 20472, 23290, 25590, 27948, 29002, 34120, 34935, 43503, 46580, 51180, 55896, 58004, 69870, 72505, 87006, 93160, 102360, 116008, 116861, 139740, 145010, 174012, 217515, 233722, 279480, 290020, 348024, 350583, 435030, 467444, 580040, 584305, 701166, 870060, 934888, 1168610, 1402332, 1740120, 1752915, 1986637, 2337220, 2804664, 3505830, 3973274, 4674440, 5959911, 7011660, 7946548, 9933185, 11919822, 14023320, 15893096, 19866370, 23839644, 29799555, 39732740, 47679288, 59599110, 79465480, 119198220, 238396440]

約数ペア:

[(1, 238396440), (2, 119198220), (3, 79465480), (4, 59599110), (5, 47679288), (6, 39732740), (8, 29799555), (10, 23839644), (12, 19866370), (15, 15893096), (17, 14023320), (20, 11919822), (24, 9933185), (30, 7946548), (34, 7011660), (40, 5959911), (51, 4674440), (60, 3973274), (68, 3505830), (85, 2804664), (102, 2337220), (120, 1986637), (136, 1752915), (137, 1740120), (170, 1402332), (204, 1168610), (255, 934888), (274, 870060), (340, 701166), (408, 584305), (411, 580040), (510, 467444), (548, 435030), (680, 350583), (685, 348024), (822, 290020), (853, 279480), (1020, 233722), (1096, 217515), (1370, 174012), (1644, 145010), (1706, 139740), (2040, 116861), (2055, 116008), (2329, 102360), (2559, 93160), (2740, 87006), (3288, 72505), (3412, 69870), (4110, 58004), (4265, 55896), (4658, 51180), (5118, 46580), (5480, 43503), (6824, 34935), (6987, 34120), (8220, 29002), (8530, 27948), (9316, 25590), (10236, 23290), (11645, 20472), (12795, 18632), (13974, 17060), (14501, 16440)]