291028320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{967}}^1$

素因数の和:1018

約数の個数: 288

約数和(自身を含む): 1141620480

約数和(自身を除く): 850592160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 32, 33, 36, 38, 40, 44, 45, 48, 55, 57, 60, 66, 72, 76, 80, 88, 90, 95, 96, 99, 110, 114, 120, 132, 144, 152, 160, 165, 171, 176, 180, 190, 198, 209, 220, 228, 240, 264, 285, 288, 304, 330, 342, 352, 360, 380, 396, 418, 440, 456, 480, 495, 528, 570, 608, 627, 660, 684, 720, 760, 792, 836, 855, 880, 912, 967, 990, 1045, 1056, 1140, 1254, 1320, 1368, 1440, 1520, 1584, 1672, 1710, 1760, 1824, 1881, 1934, 1980, 2090, 2280, 2508, 2640, 2736, 2901, 3040, 3135, 3168, 3344, 3420, 3762, 3868, 3960, 4180, 4560, 4835, 5016, 5280, 5472, 5802, 6270, 6688, 6840, 7524, 7736, 7920, 8360, 8703, 9120, 9405, 9670, 10032, 10637, 11604, 12540, 13680, 14505, 15048, 15472, 15840, 16720, 17406, 18373, 18810, 19340, 20064, 21274, 23208, 25080, 27360, 29010, 30096, 30944, 31911, 33440, 34812, 36746, 37620, 38680, 42548, 43515, 46416, 50160, 53185, 55119, 58020, 60192, 63822, 69624, 73492, 75240, 77360, 85096, 87030, 91865, 92832, 95733, 100320, 106370, 110238, 116040, 127644, 139248, 146984, 150480, 154720, 159555, 165357, 170192, 174060, 183730, 191466, 202103, 212740, 220476, 232080, 255288, 275595, 278496, 293968, 300960, 319110, 330714, 340384, 348120, 367460, 382932, 404206, 425480, 440952, 464160, 478665, 510576, 551190, 587936, 606309, 638220, 661428, 696240, 734920, 765864, 808412, 826785, 850960, 881904, 957330, 1010515, 1021152, 1102380, 1212618, 1276440, 1322856, 1392480, 1469840, 1531728, 1616824, 1653570, 1701920, 1763808, 1818927, 1914660, 2021030, 2204760, 2425236, 2552880, 2645712, 2939680, 3031545, 3063456, 3233648, 3307140, 3637854, 3829320, 4042060, 4409520, 4850472, 5105760, 5291424, 6063090, 6467296, 6614280, 7275708, 7658640, 8084120, 8819040, 9094635, 9700944, 12126180, 13228560, 14551416, 15317280, 16168240, 18189270, 19401888, 24252360, 26457120, 29102832, 32336480, 36378540, 48504720, 58205664, 72757080, 97009440, 145514160, 291028320]

約数ペア:

[(1, 291028320), (2, 145514160), (3, 97009440), (4, 72757080), (5, 58205664), (6, 48504720), (8, 36378540), (9, 32336480), (10, 29102832), (11, 26457120), (12, 24252360), (15, 19401888), (16, 18189270), (18, 16168240), (19, 15317280), (20, 14551416), (22, 13228560), (24, 12126180), (30, 9700944), (32, 9094635), (33, 8819040), (36, 8084120), (38, 7658640), (40, 7275708), (44, 6614280), (45, 6467296), (48, 6063090), (55, 5291424), (57, 5105760), (60, 4850472), (66, 4409520), (72, 4042060), (76, 3829320), (80, 3637854), (88, 3307140), (90, 3233648), (95, 3063456), (96, 3031545), (99, 2939680), (110, 2645712), (114, 2552880), (120, 2425236), (132, 2204760), (144, 2021030), (152, 1914660), (160, 1818927), (165, 1763808), (171, 1701920), (176, 1653570), (180, 1616824), (190, 1531728), (198, 1469840), (209, 1392480), (220, 1322856), (228, 1276440), (240, 1212618), (264, 1102380), (285, 1021152), (288, 1010515), (304, 957330), (330, 881904), (342, 850960), (352, 826785), (360, 808412), (380, 765864), (396, 734920), (418, 696240), (440, 661428), (456, 638220), (480, 606309), (495, 587936), (528, 551190), (570, 510576), (608, 478665), (627, 464160), (660, 440952), (684, 425480), (720, 404206), (760, 382932), (792, 367460), (836, 348120), (855, 340384), (880, 330714), (912, 319110), (967, 300960), (990, 293968), (1045, 278496), (1056, 275595), (1140, 255288), (1254, 232080), (1320, 220476), (1368, 212740), (1440, 202103), (1520, 191466), (1584, 183730), (1672, 174060), (1710, 170192), (1760, 165357), (1824, 159555), (1881, 154720), (1934, 150480), (1980, 146984), (2090, 139248), (2280, 127644), (2508, 116040), (2640, 110238), (2736, 106370), (2901, 100320), (3040, 95733), (3135, 92832), (3168, 91865), (3344, 87030), (3420, 85096), (3762, 77360), (3868, 75240), (3960, 73492), (4180, 69624), (4560, 63822), (4835, 60192), (5016, 58020), (5280, 55119), (5472, 53185), (5802, 50160), (6270, 46416), (6688, 43515), (6840, 42548), (7524, 38680), (7736, 37620), (7920, 36746), (8360, 34812), (8703, 33440), (9120, 31911), (9405, 30944), (9670, 30096), (10032, 29010), (10637, 27360), (11604, 25080), (12540, 23208), (13680, 21274), (14505, 20064), (15048, 19340), (15472, 18810), (15840, 18373), (16720, 17406)]