345300060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{457}}^1$

素因数の和:740

約数の個数: 144

約数和(自身を含む): 1131538464

約数和(自身を除く): 786238404

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 257, 294, 420, 457, 490, 514, 588, 735, 771, 914, 980, 1028, 1285, 1371, 1470, 1542, 1799, 1828, 2285, 2570, 2742, 2940, 3084, 3199, 3598, 3855, 4570, 5140, 5397, 5484, 6398, 6855, 7196, 7710, 8995, 9140, 9597, 10794, 12593, 12796, 13710, 15420, 15995, 17990, 19194, 21588, 22393, 25186, 26985, 27420, 31990, 35980, 37779, 38388, 44786, 47985, 50372, 53970, 62965, 63980, 67179, 75558, 89572, 95970, 107940, 111965, 117449, 125930, 134358, 151116, 188895, 191940, 223930, 234898, 251860, 268716, 335895, 352347, 377790, 447860, 469796, 587245, 671790, 704694, 755580, 822143, 1174490, 1343580, 1409388, 1644286, 1761735, 2348980, 2466429, 3288572, 3523470, 4110715, 4932858, 5755001, 7046940, 8221430, 9865716, 11510002, 12332145, 16442860, 17265003, 23020004, 24664290, 28775005, 34530006, 49328580, 57550010, 69060012, 86325015, 115100020, 172650030, 345300060]

約数ペア:

[(1, 345300060), (2, 172650030), (3, 115100020), (4, 86325015), (5, 69060012), (6, 57550010), (7, 49328580), (10, 34530006), (12, 28775005), (14, 24664290), (15, 23020004), (20, 17265003), (21, 16442860), (28, 12332145), (30, 11510002), (35, 9865716), (42, 8221430), (49, 7046940), (60, 5755001), (70, 4932858), (84, 4110715), (98, 3523470), (105, 3288572), (140, 2466429), (147, 2348980), (196, 1761735), (210, 1644286), (245, 1409388), (257, 1343580), (294, 1174490), (420, 822143), (457, 755580), (490, 704694), (514, 671790), (588, 587245), (735, 469796), (771, 447860), (914, 377790), (980, 352347), (1028, 335895), (1285, 268716), (1371, 251860), (1470, 234898), (1542, 223930), (1799, 191940), (1828, 188895), (2285, 151116), (2570, 134358), (2742, 125930), (2940, 117449), (3084, 111965), (3199, 107940), (3598, 95970), (3855, 89572), (4570, 75558), (5140, 67179), (5397, 63980), (5484, 62965), (6398, 53970), (6855, 50372), (7196, 47985), (7710, 44786), (8995, 38388), (9140, 37779), (9597, 35980), (10794, 31990), (12593, 27420), (12796, 26985), (13710, 25186), (15420, 22393), (15995, 21588), (17990, 19194)]