123405312

素因数分解:

$2^{10}\times 3^1\times {\mathrm{17}}^2\times {\mathrm{139}}^1$

素因数の和:196

約数の個数: 132

約数和(自身を含む): 351920240

約数和(自身を除く): 228514928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 139, 192, 204, 256, 272, 278, 289, 384, 408, 417, 512, 544, 556, 578, 768, 816, 834, 867, 1024, 1088, 1112, 1156, 1536, 1632, 1668, 1734, 2176, 2224, 2312, 2363, 3072, 3264, 3336, 3468, 4352, 4448, 4624, 4726, 6528, 6672, 6936, 7089, 8704, 8896, 9248, 9452, 13056, 13344, 13872, 14178, 17408, 17792, 18496, 18904, 26112, 26688, 27744, 28356, 35584, 36992, 37808, 40171, 52224, 53376, 55488, 56712, 71168, 73984, 75616, 80342, 106752, 110976, 113424, 120513, 142336, 147968, 151232, 160684, 213504, 221952, 226848, 241026, 295936, 302464, 321368, 427008, 443904, 453696, 482052, 604928, 642736, 887808, 907392, 964104, 1209856, 1285472, 1814784, 1928208, 2419712, 2570944, 3629568, 3856416, 5141888, 7259136, 7712832, 10283776, 15425664, 20567552, 30851328, 41135104, 61702656, 123405312]

約数ペア:

[(1, 123405312), (2, 61702656), (3, 41135104), (4, 30851328), (6, 20567552), (8, 15425664), (12, 10283776), (16, 7712832), (17, 7259136), (24, 5141888), (32, 3856416), (34, 3629568), (48, 2570944), (51, 2419712), (64, 1928208), (68, 1814784), (96, 1285472), (102, 1209856), (128, 964104), (136, 907392), (139, 887808), (192, 642736), (204, 604928), (256, 482052), (272, 453696), (278, 443904), (289, 427008), (384, 321368), (408, 302464), (417, 295936), (512, 241026), (544, 226848), (556, 221952), (578, 213504), (768, 160684), (816, 151232), (834, 147968), (867, 142336), (1024, 120513), (1088, 113424), (1112, 110976), (1156, 106752), (1536, 80342), (1632, 75616), (1668, 73984), (1734, 71168), (2176, 56712), (2224, 55488), (2312, 53376), (2363, 52224), (3072, 40171), (3264, 37808), (3336, 36992), (3468, 35584), (4352, 28356), (4448, 27744), (4624, 26688), (4726, 26112), (6528, 18904), (6672, 18496), (6936, 17792), (7089, 17408), (8704, 14178), (8896, 13872), (9248, 13344), (9452, 13056)]