2631078840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{643}}^1$

素因数の和:774

約数の個数: 256

約数和(自身を含む): 8854433280

約数和(自身を除く): 6223354440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 43, 52, 60, 61, 65, 78, 86, 104, 120, 122, 129, 130, 156, 172, 183, 195, 215, 244, 258, 260, 305, 312, 344, 366, 390, 430, 488, 516, 520, 559, 610, 643, 645, 732, 780, 793, 860, 915, 1032, 1118, 1220, 1286, 1290, 1464, 1560, 1586, 1677, 1720, 1830, 1929, 2236, 2379, 2440, 2572, 2580, 2623, 2795, 3172, 3215, 3354, 3660, 3858, 3965, 4472, 4758, 5144, 5160, 5246, 5590, 6344, 6430, 6708, 7320, 7716, 7869, 7930, 8359, 8385, 9516, 9645, 10492, 11180, 11895, 12860, 13115, 13416, 15432, 15738, 15860, 16718, 16770, 19032, 19290, 20984, 22360, 23790, 25077, 25720, 26230, 27649, 31476, 31720, 33436, 33540, 34099, 38580, 39223, 39345, 41795, 47580, 50154, 52460, 55298, 62952, 66872, 67080, 68198, 77160, 78446, 78690, 82947, 83590, 95160, 100308, 102297, 104920, 110596, 117669, 125385, 136396, 138245, 156892, 157380, 165894, 167180, 170495, 196115, 200616, 204594, 221192, 235338, 250770, 272792, 276490, 313784, 314760, 331788, 334360, 340990, 359437, 392230, 409188, 414735, 470676, 501540, 509899, 511485, 552980, 588345, 663576, 681980, 718874, 784460, 818376, 829470, 941352, 1003080, 1019798, 1022970, 1078311, 1105960, 1176690, 1363960, 1437748, 1529697, 1568920, 1658940, 1686589, 1797185, 2039596, 2045940, 2156622, 2353380, 2549495, 2875496, 3059394, 3317880, 3373178, 3594370, 4079192, 4091880, 4313244, 4706760, 5059767, 5098990, 5391555, 6118788, 6746356, 7188740, 7648485, 8432945, 8626488, 10119534, 10197980, 10783110, 12237576, 13492712, 14377480, 15296970, 16865890, 20239068, 20395960, 21566220, 21925657, 25298835, 30593940, 33731780, 40478136, 43132440, 43851314, 50597670, 61187880, 65776971, 67463560, 87702628, 101195340, 109628285, 131553942, 175405256, 202390680, 219256570, 263107884, 328884855, 438513140, 526215768, 657769710, 877026280, 1315539420, 2631078840]

約数ペア:

[(1, 2631078840), (2, 1315539420), (3, 877026280), (4, 657769710), (5, 526215768), (6, 438513140), (8, 328884855), (10, 263107884), (12, 219256570), (13, 202390680), (15, 175405256), (20, 131553942), (24, 109628285), (26, 101195340), (30, 87702628), (39, 67463560), (40, 65776971), (43, 61187880), (52, 50597670), (60, 43851314), (61, 43132440), (65, 40478136), (78, 33731780), (86, 30593940), (104, 25298835), (120, 21925657), (122, 21566220), (129, 20395960), (130, 20239068), (156, 16865890), (172, 15296970), (183, 14377480), (195, 13492712), (215, 12237576), (244, 10783110), (258, 10197980), (260, 10119534), (305, 8626488), (312, 8432945), (344, 7648485), (366, 7188740), (390, 6746356), (430, 6118788), (488, 5391555), (516, 5098990), (520, 5059767), (559, 4706760), (610, 4313244), (643, 4091880), (645, 4079192), (732, 3594370), (780, 3373178), (793, 3317880), (860, 3059394), (915, 2875496), (1032, 2549495), (1118, 2353380), (1220, 2156622), (1286, 2045940), (1290, 2039596), (1464, 1797185), (1560, 1686589), (1586, 1658940), (1677, 1568920), (1720, 1529697), (1830, 1437748), (1929, 1363960), (2236, 1176690), (2379, 1105960), (2440, 1078311), (2572, 1022970), (2580, 1019798), (2623, 1003080), (2795, 941352), (3172, 829470), (3215, 818376), (3354, 784460), (3660, 718874), (3858, 681980), (3965, 663576), (4472, 588345), (4758, 552980), (5144, 511485), (5160, 509899), (5246, 501540), (5590, 470676), (6344, 414735), (6430, 409188), (6708, 392230), (7320, 359437), (7716, 340990), (7869, 334360), (7930, 331788), (8359, 314760), (8385, 313784), (9516, 276490), (9645, 272792), (10492, 250770), (11180, 235338), (11895, 221192), (12860, 204594), (13115, 200616), (13416, 196115), (15432, 170495), (15738, 167180), (15860, 165894), (16718, 157380), (16770, 156892), (19032, 138245), (19290, 136396), (20984, 125385), (22360, 117669), (23790, 110596), (25077, 104920), (25720, 102297), (26230, 100308), (27649, 95160), (31476, 83590), (31720, 82947), (33436, 78690), (33540, 78446), (34099, 77160), (38580, 68198), (39223, 67080), (39345, 66872), (41795, 62952), (47580, 55298), (50154, 52460)]