245398608

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:402

約数の個数: 240

約数和(自身を含む): 861917056

約数和(自身を除く): 616518448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 61, 63, 72, 78, 84, 91, 104, 112, 117, 122, 126, 144, 156, 168, 182, 183, 208, 234, 244, 252, 273, 307, 312, 336, 364, 366, 427, 468, 488, 504, 546, 549, 614, 624, 728, 732, 793, 819, 854, 921, 936, 976, 1008, 1092, 1098, 1228, 1281, 1456, 1464, 1586, 1638, 1708, 1842, 1872, 2149, 2184, 2196, 2379, 2456, 2562, 2763, 2928, 3172, 3276, 3416, 3684, 3843, 3991, 4298, 4368, 4392, 4758, 4912, 5124, 5526, 5551, 6344, 6447, 6552, 6832, 7137, 7368, 7686, 7982, 8596, 8784, 9516, 10248, 11052, 11102, 11973, 12688, 12894, 13104, 14274, 14736, 15372, 15964, 16653, 17192, 18727, 19032, 19341, 20496, 22104, 22204, 23946, 25788, 27937, 28548, 30744, 31928, 33306, 34384, 35919, 37454, 38064, 38682, 44208, 44408, 47892, 49959, 51576, 55874, 56181, 57096, 61488, 63856, 66612, 71838, 74908, 77364, 83811, 88816, 95784, 99918, 103152, 111748, 112362, 114192, 131089, 133224, 143676, 149816, 154728, 167622, 168543, 191568, 199836, 223496, 224724, 243451, 251433, 262178, 266448, 287352, 299632, 309456, 335244, 337086, 393267, 399672, 446992, 449448, 486902, 502866, 524356, 574704, 670488, 674172, 730353, 786534, 799344, 898896, 973804, 1005732, 1048712, 1179801, 1340976, 1348344, 1460706, 1573068, 1704157, 1947608, 2011464, 2097424, 2191059, 2359602, 2696688, 2921412, 3146136, 3408314, 3895216, 4022928, 4382118, 4719204, 5112471, 5842824, 6292272, 6816628, 8764236, 9438408, 10224942, 11685648, 13633256, 15337413, 17528472, 18876816, 20449884, 27266512, 30674826, 35056944, 40899768, 61349652, 81799536, 122699304, 245398608]

約数ペア:

[(1, 245398608), (2, 122699304), (3, 81799536), (4, 61349652), (6, 40899768), (7, 35056944), (8, 30674826), (9, 27266512), (12, 20449884), (13, 18876816), (14, 17528472), (16, 15337413), (18, 13633256), (21, 11685648), (24, 10224942), (26, 9438408), (28, 8764236), (36, 6816628), (39, 6292272), (42, 5842824), (48, 5112471), (52, 4719204), (56, 4382118), (61, 4022928), (63, 3895216), (72, 3408314), (78, 3146136), (84, 2921412), (91, 2696688), (104, 2359602), (112, 2191059), (117, 2097424), (122, 2011464), (126, 1947608), (144, 1704157), (156, 1573068), (168, 1460706), (182, 1348344), (183, 1340976), (208, 1179801), (234, 1048712), (244, 1005732), (252, 973804), (273, 898896), (307, 799344), (312, 786534), (336, 730353), (364, 674172), (366, 670488), (427, 574704), (468, 524356), (488, 502866), (504, 486902), (546, 449448), (549, 446992), (614, 399672), (624, 393267), (728, 337086), (732, 335244), (793, 309456), (819, 299632), (854, 287352), (921, 266448), (936, 262178), (976, 251433), (1008, 243451), (1092, 224724), (1098, 223496), (1228, 199836), (1281, 191568), (1456, 168543), (1464, 167622), (1586, 154728), (1638, 149816), (1708, 143676), (1842, 133224), (1872, 131089), (2149, 114192), (2184, 112362), (2196, 111748), (2379, 103152), (2456, 99918), (2562, 95784), (2763, 88816), (2928, 83811), (3172, 77364), (3276, 74908), (3416, 71838), (3684, 66612), (3843, 63856), (3991, 61488), (4298, 57096), (4368, 56181), (4392, 55874), (4758, 51576), (4912, 49959), (5124, 47892), (5526, 44408), (5551, 44208), (6344, 38682), (6447, 38064), (6552, 37454), (6832, 35919), (7137, 34384), (7368, 33306), (7686, 31928), (7982, 30744), (8596, 28548), (8784, 27937), (9516, 25788), (10248, 23946), (11052, 22204), (11102, 22104), (11973, 20496), (12688, 19341), (12894, 19032), (13104, 18727), (14274, 17192), (14736, 16653), (15372, 15964)]