289385280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1129}}^1$

素因数の和:1241

約数の個数: 168

約数和(自身を含む): 1007440200

約数和(自身を除く): 718054920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 89, 90, 96, 120, 144, 160, 178, 180, 192, 240, 267, 288, 320, 356, 360, 445, 480, 534, 576, 712, 720, 801, 890, 960, 1068, 1129, 1335, 1424, 1440, 1602, 1780, 2136, 2258, 2670, 2848, 2880, 3204, 3387, 3560, 4005, 4272, 4516, 5340, 5645, 5696, 6408, 6774, 7120, 8010, 8544, 9032, 10161, 10680, 11290, 12816, 13548, 14240, 16020, 16935, 17088, 18064, 20322, 21360, 22580, 25632, 27096, 28480, 32040, 33870, 36128, 40644, 42720, 45160, 50805, 51264, 54192, 64080, 67740, 72256, 81288, 85440, 90320, 100481, 101610, 108384, 128160, 135480, 162576, 180640, 200962, 203220, 216768, 256320, 270960, 301443, 325152, 361280, 401924, 406440, 502405, 541920, 602886, 650304, 803848, 812880, 904329, 1004810, 1083840, 1205772, 1507215, 1607696, 1625760, 1808658, 2009620, 2411544, 3014430, 3215392, 3251520, 3617316, 4019240, 4521645, 4823088, 6028860, 6430784, 7234632, 8038480, 9043290, 9646176, 12057720, 14469264, 16076960, 18086580, 19292352, 24115440, 28938528, 32153920, 36173160, 48230880, 57877056, 72346320, 96461760, 144692640, 289385280]

約数ペア:

[(1, 289385280), (2, 144692640), (3, 96461760), (4, 72346320), (5, 57877056), (6, 48230880), (8, 36173160), (9, 32153920), (10, 28938528), (12, 24115440), (15, 19292352), (16, 18086580), (18, 16076960), (20, 14469264), (24, 12057720), (30, 9646176), (32, 9043290), (36, 8038480), (40, 7234632), (45, 6430784), (48, 6028860), (60, 4823088), (64, 4521645), (72, 4019240), (80, 3617316), (89, 3251520), (90, 3215392), (96, 3014430), (120, 2411544), (144, 2009620), (160, 1808658), (178, 1625760), (180, 1607696), (192, 1507215), (240, 1205772), (267, 1083840), (288, 1004810), (320, 904329), (356, 812880), (360, 803848), (445, 650304), (480, 602886), (534, 541920), (576, 502405), (712, 406440), (720, 401924), (801, 361280), (890, 325152), (960, 301443), (1068, 270960), (1129, 256320), (1335, 216768), (1424, 203220), (1440, 200962), (1602, 180640), (1780, 162576), (2136, 135480), (2258, 128160), (2670, 108384), (2848, 101610), (2880, 100481), (3204, 90320), (3387, 85440), (3560, 81288), (4005, 72256), (4272, 67740), (4516, 64080), (5340, 54192), (5645, 51264), (5696, 50805), (6408, 45160), (6774, 42720), (7120, 40644), (8010, 36128), (8544, 33870), (9032, 32040), (10161, 28480), (10680, 27096), (11290, 25632), (12816, 22580), (13548, 21360), (14240, 20322), (16020, 18064), (16935, 17088)]