290173320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:297

約数の個数: 256

約数和(自身を含む): 1036800000

約数和(自身を除く): 746626680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 79, 90, 95, 108, 114, 120, 135, 152, 158, 171, 179, 180, 190, 216, 228, 237, 270, 285, 316, 342, 358, 360, 380, 395, 456, 474, 513, 537, 540, 570, 632, 684, 711, 716, 760, 790, 855, 895, 948, 1026, 1074, 1080, 1140, 1185, 1368, 1422, 1432, 1501, 1580, 1611, 1710, 1790, 1896, 2052, 2133, 2148, 2280, 2370, 2565, 2685, 2844, 3002, 3160, 3222, 3401, 3420, 3555, 3580, 4104, 4266, 4296, 4503, 4740, 4833, 5130, 5370, 5688, 6004, 6444, 6802, 6840, 7110, 7160, 7505, 8055, 8532, 9006, 9480, 9666, 10203, 10260, 10665, 10740, 12008, 12888, 13509, 13604, 14141, 14220, 15010, 16110, 17005, 17064, 18012, 19332, 20406, 20520, 21330, 21480, 22515, 24165, 27018, 27208, 28282, 28440, 30020, 30609, 32220, 34010, 36024, 38664, 40527, 40812, 42423, 42660, 45030, 48330, 51015, 54036, 56564, 60040, 61218, 64440, 67545, 68020, 70705, 81054, 81624, 84846, 85320, 90060, 91827, 96660, 102030, 108072, 113128, 122436, 127269, 135090, 136040, 141410, 153045, 162108, 169692, 180120, 183654, 193320, 202635, 204060, 212115, 244872, 254538, 268679, 270180, 282820, 306090, 324216, 339384, 367308, 381807, 405270, 408120, 424230, 459135, 509076, 537358, 540360, 565640, 612180, 636345, 734616, 763614, 806037, 810540, 848460, 918270, 1018152, 1074716, 1224360, 1272690, 1343395, 1527228, 1612074, 1621080, 1696920, 1836540, 1909035, 2149432, 2418111, 2545380, 2686790, 3054456, 3224148, 3673080, 3818070, 4030185, 4836222, 5090760, 5373580, 6448296, 7254333, 7636140, 8060370, 9672444, 10747160, 12090555, 14508666, 15272280, 16120740, 19344888, 24181110, 29017332, 32241480, 36271665, 48362220, 58034664, 72543330, 96724440, 145086660, 290173320]

約数ペア:

[(1, 290173320), (2, 145086660), (3, 96724440), (4, 72543330), (5, 58034664), (6, 48362220), (8, 36271665), (9, 32241480), (10, 29017332), (12, 24181110), (15, 19344888), (18, 16120740), (19, 15272280), (20, 14508666), (24, 12090555), (27, 10747160), (30, 9672444), (36, 8060370), (38, 7636140), (40, 7254333), (45, 6448296), (54, 5373580), (57, 5090760), (60, 4836222), (72, 4030185), (76, 3818070), (79, 3673080), (90, 3224148), (95, 3054456), (108, 2686790), (114, 2545380), (120, 2418111), (135, 2149432), (152, 1909035), (158, 1836540), (171, 1696920), (179, 1621080), (180, 1612074), (190, 1527228), (216, 1343395), (228, 1272690), (237, 1224360), (270, 1074716), (285, 1018152), (316, 918270), (342, 848460), (358, 810540), (360, 806037), (380, 763614), (395, 734616), (456, 636345), (474, 612180), (513, 565640), (537, 540360), (540, 537358), (570, 509076), (632, 459135), (684, 424230), (711, 408120), (716, 405270), (760, 381807), (790, 367308), (855, 339384), (895, 324216), (948, 306090), (1026, 282820), (1074, 270180), (1080, 268679), (1140, 254538), (1185, 244872), (1368, 212115), (1422, 204060), (1432, 202635), (1501, 193320), (1580, 183654), (1611, 180120), (1710, 169692), (1790, 162108), (1896, 153045), (2052, 141410), (2133, 136040), (2148, 135090), (2280, 127269), (2370, 122436), (2565, 113128), (2685, 108072), (2844, 102030), (3002, 96660), (3160, 91827), (3222, 90060), (3401, 85320), (3420, 84846), (3555, 81624), (3580, 81054), (4104, 70705), (4266, 68020), (4296, 67545), (4503, 64440), (4740, 61218), (4833, 60040), (5130, 56564), (5370, 54036), (5688, 51015), (6004, 48330), (6444, 45030), (6802, 42660), (6840, 42423), (7110, 40812), (7160, 40527), (7505, 38664), (8055, 36024), (8532, 34010), (9006, 32220), (9480, 30609), (9666, 30020), (10203, 28440), (10260, 28282), (10665, 27208), (10740, 27018), (12008, 24165), (12888, 22515), (13509, 21480), (13604, 21330), (14141, 20520), (14220, 20406), (15010, 19332), (16110, 18012), (17005, 17064)]