1289355840

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1889}}^1$

素因数の和:1994

約数の個数: 224

約数和(自身を含む): 4608576000

約数和(自身を除く): 3319220160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 79, 80, 90, 96, 108, 120, 135, 144, 158, 160, 180, 192, 216, 237, 240, 270, 288, 316, 320, 360, 395, 432, 474, 480, 540, 576, 632, 711, 720, 790, 864, 948, 960, 1080, 1185, 1264, 1422, 1440, 1580, 1728, 1889, 1896, 2133, 2160, 2370, 2528, 2844, 2880, 3160, 3555, 3778, 3792, 4266, 4320, 4740, 5056, 5667, 5688, 6320, 7110, 7556, 7584, 8532, 8640, 9445, 9480, 10665, 11334, 11376, 12640, 14220, 15112, 15168, 17001, 17064, 18890, 18960, 21330, 22668, 22752, 25280, 28335, 28440, 30224, 34002, 34128, 37780, 37920, 42660, 45336, 45504, 51003, 56670, 56880, 60448, 68004, 68256, 75560, 75840, 85005, 85320, 90672, 102006, 113340, 113760, 120896, 136008, 136512, 149231, 151120, 170010, 170640, 181344, 204012, 226680, 227520, 255015, 272016, 298462, 302240, 340020, 341280, 362688, 408024, 447693, 453360, 510030, 544032, 596924, 604480, 680040, 682560, 746155, 816048, 895386, 906720, 1020060, 1088064, 1193848, 1343079, 1360080, 1492310, 1632096, 1790772, 1813440, 2040120, 2238465, 2387696, 2686158, 2720160, 2984620, 3264192, 3581544, 4029237, 4080240, 4476930, 4775392, 5372316, 5440320, 5969240, 6715395, 7163088, 8058474, 8160480, 8953860, 9550784, 10744632, 11938480, 13430790, 14326176, 16116948, 16320960, 17907720, 20146185, 21489264, 23876960, 26861580, 28652352, 32233896, 35815440, 40292370, 42978528, 47753920, 53723160, 64467792, 71630880, 80584740, 85957056, 107446320, 128935584, 143261760, 161169480, 214892640, 257871168, 322338960, 429785280, 644677920, 1289355840]

約数ペア:

[(1, 1289355840), (2, 644677920), (3, 429785280), (4, 322338960), (5, 257871168), (6, 214892640), (8, 161169480), (9, 143261760), (10, 128935584), (12, 107446320), (15, 85957056), (16, 80584740), (18, 71630880), (20, 64467792), (24, 53723160), (27, 47753920), (30, 42978528), (32, 40292370), (36, 35815440), (40, 32233896), (45, 28652352), (48, 26861580), (54, 23876960), (60, 21489264), (64, 20146185), (72, 17907720), (79, 16320960), (80, 16116948), (90, 14326176), (96, 13430790), (108, 11938480), (120, 10744632), (135, 9550784), (144, 8953860), (158, 8160480), (160, 8058474), (180, 7163088), (192, 6715395), (216, 5969240), (237, 5440320), (240, 5372316), (270, 4775392), (288, 4476930), (316, 4080240), (320, 4029237), (360, 3581544), (395, 3264192), (432, 2984620), (474, 2720160), (480, 2686158), (540, 2387696), (576, 2238465), (632, 2040120), (711, 1813440), (720, 1790772), (790, 1632096), (864, 1492310), (948, 1360080), (960, 1343079), (1080, 1193848), (1185, 1088064), (1264, 1020060), (1422, 906720), (1440, 895386), (1580, 816048), (1728, 746155), (1889, 682560), (1896, 680040), (2133, 604480), (2160, 596924), (2370, 544032), (2528, 510030), (2844, 453360), (2880, 447693), (3160, 408024), (3555, 362688), (3778, 341280), (3792, 340020), (4266, 302240), (4320, 298462), (4740, 272016), (5056, 255015), (5667, 227520), (5688, 226680), (6320, 204012), (7110, 181344), (7556, 170640), (7584, 170010), (8532, 151120), (8640, 149231), (9445, 136512), (9480, 136008), (10665, 120896), (11334, 113760), (11376, 113340), (12640, 102006), (14220, 90672), (15112, 85320), (15168, 85005), (17001, 75840), (17064, 75560), (18890, 68256), (18960, 68004), (21330, 60448), (22668, 56880), (22752, 56670), (25280, 51003), (28335, 45504), (28440, 45336), (30224, 42660), (34002, 37920), (34128, 37780)]