2578138080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{457}}^1$

素因数の和:578

約数の個数: 384

約数和(自身を含む): 9838983168

約数和(自身を除く): 7260845088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 69, 70, 73, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 146, 160, 161, 168, 184, 210, 219, 224, 230, 240, 276, 280, 292, 322, 336, 345, 365, 368, 420, 438, 457, 460, 480, 483, 511, 552, 560, 584, 644, 672, 690, 730, 736, 805, 840, 876, 914, 920, 966, 1022, 1095, 1104, 1120, 1168, 1288, 1371, 1380, 1460, 1533, 1610, 1679, 1680, 1752, 1828, 1840, 1932, 2044, 2190, 2208, 2285, 2336, 2415, 2555, 2576, 2742, 2760, 2920, 3066, 3199, 3220, 3358, 3360, 3504, 3656, 3680, 3864, 4088, 4380, 4570, 4830, 5037, 5110, 5152, 5484, 5520, 5840, 6132, 6398, 6440, 6716, 6855, 7008, 7312, 7665, 7728, 8176, 8395, 8760, 9140, 9597, 9660, 10074, 10220, 10511, 10968, 11040, 11680, 11753, 12264, 12796, 12880, 13432, 13710, 14624, 15330, 15456, 15995, 16352, 16790, 17520, 18280, 19194, 19320, 20148, 20440, 21022, 21936, 23506, 24528, 25185, 25592, 25760, 26864, 27420, 30660, 31533, 31990, 33361, 33580, 35040, 35259, 36560, 38388, 38640, 40296, 40880, 42044, 43872, 47012, 47985, 49056, 50370, 51184, 52555, 53728, 54840, 58765, 61320, 63066, 63980, 66722, 67160, 70518, 73120, 73577, 76776, 77280, 80592, 81760, 84088, 94024, 95970, 100083, 100740, 102368, 105110, 109680, 117530, 122640, 126132, 127960, 133444, 134320, 141036, 147154, 153552, 157665, 161184, 166805, 168176, 176295, 188048, 191940, 200166, 201480, 210220, 219360, 220731, 233527, 235060, 245280, 252264, 255920, 266888, 268640, 282072, 294308, 307104, 315330, 333610, 336352, 352590, 367885, 376096, 383880, 400332, 402960, 420440, 441462, 467054, 470120, 500415, 504528, 511840, 533776, 564144, 588616, 630660, 667220, 700581, 705180, 735770, 767303, 767760, 800664, 805920, 840880, 882924, 934108, 940240, 1000830, 1009056, 1067552, 1103655, 1128288, 1167635, 1177232, 1261320, 1334440, 1401162, 1410360, 1471540, 1534606, 1535520, 1601328, 1681760, 1765848, 1868216, 1880480, 2001660, 2207310, 2301909, 2335270, 2354464, 2522640, 2668880, 2802324, 2820720, 2943080, 3069212, 3202656, 3502905, 3531696, 3736432, 3836515, 4003320, 4414620, 4603818, 4670540, 5045280, 5337760, 5371121, 5604648, 5641440, 5886160, 6138424, 7005810, 7063392, 7472864, 7673030, 8006640, 8829240, 9207636, 9341080, 10742242, 11209296, 11509545, 11772320, 12276848, 14011620, 15346060, 16013280, 16113363, 17658480, 18415272, 18682160, 21484484, 22418592, 23019090, 24553696, 26855605, 28023240, 30692120, 32226726, 35316960, 36830544, 37364320, 42968968, 46038180, 53711210, 56046480, 61384240, 64453452, 73661088, 80566815, 85937936, 92076360, 107422420, 112092960, 122768480, 128906904, 161133630, 171875872, 184152720, 214844840, 257813808, 322267260, 368305440, 429689680, 515627616, 644534520, 859379360, 1289069040, 2578138080]

約数ペア:

[(1, 2578138080), (2, 1289069040), (3, 859379360), (4, 644534520), (5, 515627616), (6, 429689680), (7, 368305440), (8, 322267260), (10, 257813808), (12, 214844840), (14, 184152720), (15, 171875872), (16, 161133630), (20, 128906904), (21, 122768480), (23, 112092960), (24, 107422420), (28, 92076360), (30, 85937936), (32, 80566815), (35, 73661088), (40, 64453452), (42, 61384240), (46, 56046480), (48, 53711210), (56, 46038180), (60, 42968968), (69, 37364320), (70, 36830544), (73, 35316960), (80, 32226726), (84, 30692120), (92, 28023240), (96, 26855605), (105, 24553696), (112, 23019090), (115, 22418592), (120, 21484484), (138, 18682160), (140, 18415272), (146, 17658480), (160, 16113363), (161, 16013280), (168, 15346060), (184, 14011620), (210, 12276848), (219, 11772320), (224, 11509545), (230, 11209296), (240, 10742242), (276, 9341080), (280, 9207636), (292, 8829240), (322, 8006640), (336, 7673030), (345, 7472864), (365, 7063392), (368, 7005810), (420, 6138424), (438, 5886160), (457, 5641440), (460, 5604648), (480, 5371121), (483, 5337760), (511, 5045280), (552, 4670540), (560, 4603818), (584, 4414620), (644, 4003320), (672, 3836515), (690, 3736432), (730, 3531696), (736, 3502905), (805, 3202656), (840, 3069212), (876, 2943080), (914, 2820720), (920, 2802324), (966, 2668880), (1022, 2522640), (1095, 2354464), (1104, 2335270), (1120, 2301909), (1168, 2207310), (1288, 2001660), (1371, 1880480), (1380, 1868216), (1460, 1765848), (1533, 1681760), (1610, 1601328), (1679, 1535520), (1680, 1534606), (1752, 1471540), (1828, 1410360), (1840, 1401162), (1932, 1334440), (2044, 1261320), (2190, 1177232), (2208, 1167635), (2285, 1128288), (2336, 1103655), (2415, 1067552), (2555, 1009056), (2576, 1000830), (2742, 940240), (2760, 934108), (2920, 882924), (3066, 840880), (3199, 805920), (3220, 800664), (3358, 767760), (3360, 767303), (3504, 735770), (3656, 705180), (3680, 700581), (3864, 667220), (4088, 630660), (4380, 588616), (4570, 564144), (4830, 533776), (5037, 511840), (5110, 504528), (5152, 500415), (5484, 470120), (5520, 467054), (5840, 441462), (6132, 420440), (6398, 402960), (6440, 400332), (6716, 383880), (6855, 376096), (7008, 367885), (7312, 352590), (7665, 336352), (7728, 333610), (8176, 315330), (8395, 307104), (8760, 294308), (9140, 282072), (9597, 268640), (9660, 266888), (10074, 255920), (10220, 252264), (10511, 245280), (10968, 235060), (11040, 233527), (11680, 220731), (11753, 219360), (12264, 210220), (12796, 201480), (12880, 200166), (13432, 191940), (13710, 188048), (14624, 176295), (15330, 168176), (15456, 166805), (15995, 161184), (16352, 157665), (16790, 153552), (17520, 147154), (18280, 141036), (19194, 134320), (19320, 133444), (20148, 127960), (20440, 126132), (21022, 122640), (21936, 117530), (23506, 109680), (24528, 105110), (25185, 102368), (25592, 100740), (25760, 100083), (26864, 95970), (27420, 94024), (30660, 84088), (31533, 81760), (31990, 80592), (33361, 77280), (33580, 76776), (35040, 73577), (35259, 73120), (36560, 70518), (38388, 67160), (38640, 66722), (40296, 63980), (40880, 63066), (42044, 61320), (43872, 58765), (47012, 54840), (47985, 53728), (49056, 52555), (50370, 51184)]