2649405720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:494

約数の個数: 256

約数和(自身を含む): 8873504640

約数和(自身を除く): 6224098920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 37, 39, 40, 52, 60, 65, 74, 78, 104, 111, 120, 130, 148, 156, 185, 195, 197, 222, 233, 260, 296, 312, 370, 390, 394, 444, 466, 481, 520, 555, 591, 699, 740, 780, 788, 888, 932, 962, 985, 1110, 1165, 1182, 1398, 1443, 1480, 1560, 1576, 1864, 1924, 1970, 2220, 2330, 2364, 2405, 2561, 2796, 2886, 2955, 3029, 3495, 3848, 3940, 4440, 4660, 4728, 4810, 5122, 5592, 5772, 5910, 6058, 6990, 7215, 7289, 7683, 7880, 8621, 9087, 9320, 9620, 10244, 11544, 11820, 12116, 12805, 13980, 14430, 14578, 15145, 15366, 17242, 18174, 19240, 20488, 21867, 23640, 24232, 25610, 25863, 27960, 28860, 29156, 30290, 30732, 34484, 36348, 36445, 38415, 43105, 43734, 45435, 45901, 51220, 51726, 57720, 58312, 60580, 61464, 68968, 72696, 72890, 76830, 86210, 87468, 90870, 91802, 94757, 102440, 103452, 109335, 112073, 121160, 129315, 137703, 145780, 153660, 172420, 174936, 181740, 183604, 189514, 206904, 218670, 224146, 229505, 258630, 275406, 284271, 291560, 307320, 336219, 344840, 363480, 367208, 379028, 437340, 448292, 459010, 473785, 517260, 550812, 560365, 568542, 596713, 672438, 688515, 758056, 874680, 896584, 918020, 947570, 1034520, 1101624, 1120730, 1137084, 1193426, 1344876, 1377030, 1421355, 1681095, 1698337, 1790139, 1836040, 1895140, 2241460, 2274168, 2386852, 2689752, 2754060, 2842710, 2983565, 3362190, 3396674, 3580278, 3790280, 4482920, 4773704, 5095011, 5508120, 5685420, 5967130, 6724380, 6793348, 7160556, 8491685, 8950695, 10190022, 11370840, 11934260, 13448760, 13586696, 14321112, 16983370, 17901390, 20380044, 22078381, 23868520, 25475055, 33966740, 35802780, 40760088, 44156762, 50950110, 66235143, 67933480, 71605560, 88313524, 101900220, 110391905, 132470286, 176627048, 203800440, 220783810, 264940572, 331175715, 441567620, 529881144, 662351430, 883135240, 1324702860, 2649405720]

約数ペア:

[(1, 2649405720), (2, 1324702860), (3, 883135240), (4, 662351430), (5, 529881144), (6, 441567620), (8, 331175715), (10, 264940572), (12, 220783810), (13, 203800440), (15, 176627048), (20, 132470286), (24, 110391905), (26, 101900220), (30, 88313524), (37, 71605560), (39, 67933480), (40, 66235143), (52, 50950110), (60, 44156762), (65, 40760088), (74, 35802780), (78, 33966740), (104, 25475055), (111, 23868520), (120, 22078381), (130, 20380044), (148, 17901390), (156, 16983370), (185, 14321112), (195, 13586696), (197, 13448760), (222, 11934260), (233, 11370840), (260, 10190022), (296, 8950695), (312, 8491685), (370, 7160556), (390, 6793348), (394, 6724380), (444, 5967130), (466, 5685420), (481, 5508120), (520, 5095011), (555, 4773704), (591, 4482920), (699, 3790280), (740, 3580278), (780, 3396674), (788, 3362190), (888, 2983565), (932, 2842710), (962, 2754060), (985, 2689752), (1110, 2386852), (1165, 2274168), (1182, 2241460), (1398, 1895140), (1443, 1836040), (1480, 1790139), (1560, 1698337), (1576, 1681095), (1864, 1421355), (1924, 1377030), (1970, 1344876), (2220, 1193426), (2330, 1137084), (2364, 1120730), (2405, 1101624), (2561, 1034520), (2796, 947570), (2886, 918020), (2955, 896584), (3029, 874680), (3495, 758056), (3848, 688515), (3940, 672438), (4440, 596713), (4660, 568542), (4728, 560365), (4810, 550812), (5122, 517260), (5592, 473785), (5772, 459010), (5910, 448292), (6058, 437340), (6990, 379028), (7215, 367208), (7289, 363480), (7683, 344840), (7880, 336219), (8621, 307320), (9087, 291560), (9320, 284271), (9620, 275406), (10244, 258630), (11544, 229505), (11820, 224146), (12116, 218670), (12805, 206904), (13980, 189514), (14430, 183604), (14578, 181740), (15145, 174936), (15366, 172420), (17242, 153660), (18174, 145780), (19240, 137703), (20488, 129315), (21867, 121160), (23640, 112073), (24232, 109335), (25610, 103452), (25863, 102440), (27960, 94757), (28860, 91802), (29156, 90870), (30290, 87468), (30732, 86210), (34484, 76830), (36348, 72890), (36445, 72696), (38415, 68968), (43105, 61464), (43734, 60580), (45435, 58312), (45901, 57720), (51220, 51726)]