641890080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2017}}^1$

素因数の和:2068

約数の個数: 288

約数和(自身を含む): 2498945904

約数和(自身を除く): 1857055824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 96, 102, 104, 117, 120, 130, 136, 144, 153, 156, 160, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 288, 306, 312, 340, 360, 390, 408, 416, 442, 468, 480, 510, 520, 544, 585, 612, 624, 663, 680, 720, 765, 780, 816, 884, 936, 1020, 1040, 1105, 1170, 1224, 1248, 1326, 1360, 1440, 1530, 1560, 1632, 1768, 1872, 1989, 2017, 2040, 2080, 2210, 2340, 2448, 2652, 2720, 3060, 3120, 3315, 3536, 3744, 3978, 4034, 4080, 4420, 4680, 4896, 5304, 6051, 6120, 6240, 6630, 7072, 7956, 8068, 8160, 8840, 9360, 9945, 10085, 10608, 12102, 12240, 13260, 15912, 16136, 17680, 18153, 18720, 19890, 20170, 21216, 24204, 24480, 26221, 26520, 30255, 31824, 32272, 34289, 35360, 36306, 39780, 40340, 48408, 52442, 53040, 60510, 63648, 64544, 68578, 72612, 78663, 79560, 80680, 90765, 96816, 102867, 104884, 106080, 121020, 131105, 137156, 145224, 157326, 159120, 161360, 171445, 181530, 193632, 205734, 209768, 235989, 242040, 262210, 274312, 290448, 308601, 314652, 318240, 322720, 342890, 363060, 393315, 411468, 419536, 445757, 471978, 484080, 514335, 524420, 548624, 580896, 617202, 629304, 685780, 726120, 786630, 822936, 839072, 891514, 943956, 968160, 1028670, 1048840, 1097248, 1179945, 1234404, 1258608, 1337271, 1371560, 1452240, 1543005, 1573260, 1645872, 1783028, 1887912, 2057340, 2097680, 2228785, 2359890, 2468808, 2517216, 2674542, 2743120, 2904480, 3086010, 3146520, 3291744, 3566056, 3775824, 4011813, 4114680, 4195360, 4457570, 4719780, 4937616, 5349084, 5486240, 6172020, 6293040, 6686355, 7132112, 7551648, 8023626, 8229360, 8915140, 9439560, 9875232, 10698168, 12344040, 12586080, 13372710, 14264224, 16047252, 16458720, 17830280, 18879120, 20059065, 21396336, 24688080, 26745420, 32094504, 35660560, 37758240, 40118130, 42792672, 49376160, 53490840, 64189008, 71321120, 80236260, 106981680, 128378016, 160472520, 213963360, 320945040, 641890080]

約数ペア:

[(1, 641890080), (2, 320945040), (3, 213963360), (4, 160472520), (5, 128378016), (6, 106981680), (8, 80236260), (9, 71321120), (10, 64189008), (12, 53490840), (13, 49376160), (15, 42792672), (16, 40118130), (17, 37758240), (18, 35660560), (20, 32094504), (24, 26745420), (26, 24688080), (30, 21396336), (32, 20059065), (34, 18879120), (36, 17830280), (39, 16458720), (40, 16047252), (45, 14264224), (48, 13372710), (51, 12586080), (52, 12344040), (60, 10698168), (65, 9875232), (68, 9439560), (72, 8915140), (78, 8229360), (80, 8023626), (85, 7551648), (90, 7132112), (96, 6686355), (102, 6293040), (104, 6172020), (117, 5486240), (120, 5349084), (130, 4937616), (136, 4719780), (144, 4457570), (153, 4195360), (156, 4114680), (160, 4011813), (170, 3775824), (180, 3566056), (195, 3291744), (204, 3146520), (208, 3086010), (221, 2904480), (234, 2743120), (240, 2674542), (255, 2517216), (260, 2468808), (272, 2359890), (288, 2228785), (306, 2097680), (312, 2057340), (340, 1887912), (360, 1783028), (390, 1645872), (408, 1573260), (416, 1543005), (442, 1452240), (468, 1371560), (480, 1337271), (510, 1258608), (520, 1234404), (544, 1179945), (585, 1097248), (612, 1048840), (624, 1028670), (663, 968160), (680, 943956), (720, 891514), (765, 839072), (780, 822936), (816, 786630), (884, 726120), (936, 685780), (1020, 629304), (1040, 617202), (1105, 580896), (1170, 548624), (1224, 524420), (1248, 514335), (1326, 484080), (1360, 471978), (1440, 445757), (1530, 419536), (1560, 411468), (1632, 393315), (1768, 363060), (1872, 342890), (1989, 322720), (2017, 318240), (2040, 314652), (2080, 308601), (2210, 290448), (2340, 274312), (2448, 262210), (2652, 242040), (2720, 235989), (3060, 209768), (3120, 205734), (3315, 193632), (3536, 181530), (3744, 171445), (3978, 161360), (4034, 159120), (4080, 157326), (4420, 145224), (4680, 137156), (4896, 131105), (5304, 121020), (6051, 106080), (6120, 104884), (6240, 102867), (6630, 96816), (7072, 90765), (7956, 80680), (8068, 79560), (8160, 78663), (8840, 72612), (9360, 68578), (9945, 64544), (10085, 63648), (10608, 60510), (12102, 53040), (12240, 52442), (13260, 48408), (15912, 40340), (16136, 39780), (17680, 36306), (18153, 35360), (18720, 34289), (19890, 32272), (20170, 31824), (21216, 30255), (24204, 26520), (24480, 26221)]