280180536

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{769}}^1$

素因数の和:861

約数の個数: 128

約数和(自身を含む): 798336000

約数和(自身を除く): 518155464

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 47, 51, 57, 68, 76, 94, 102, 114, 136, 141, 152, 188, 204, 228, 282, 323, 376, 408, 456, 564, 646, 769, 799, 893, 969, 1128, 1292, 1538, 1598, 1786, 1938, 2307, 2397, 2584, 2679, 3076, 3196, 3572, 3876, 4614, 4794, 5358, 6152, 6392, 7144, 7752, 9228, 9588, 10716, 13073, 14611, 15181, 18456, 19176, 21432, 26146, 29222, 30362, 36143, 39219, 43833, 45543, 52292, 58444, 60724, 72286, 78438, 87666, 91086, 104584, 108429, 116888, 121448, 144572, 156876, 175332, 182172, 216858, 248387, 289144, 313752, 350664, 364344, 433716, 496774, 614431, 686717, 745161, 867432, 993548, 1228862, 1373434, 1490322, 1843293, 1987096, 2060151, 2457724, 2746868, 2980644, 3686586, 4120302, 4915448, 5493736, 5961288, 7373172, 8240604, 11674189, 14746344, 16481208, 23348378, 35022567, 46696756, 70045134, 93393512, 140090268, 280180536]

約数ペア:

[(1, 280180536), (2, 140090268), (3, 93393512), (4, 70045134), (6, 46696756), (8, 35022567), (12, 23348378), (17, 16481208), (19, 14746344), (24, 11674189), (34, 8240604), (38, 7373172), (47, 5961288), (51, 5493736), (57, 4915448), (68, 4120302), (76, 3686586), (94, 2980644), (102, 2746868), (114, 2457724), (136, 2060151), (141, 1987096), (152, 1843293), (188, 1490322), (204, 1373434), (228, 1228862), (282, 993548), (323, 867432), (376, 745161), (408, 686717), (456, 614431), (564, 496774), (646, 433716), (769, 364344), (799, 350664), (893, 313752), (969, 289144), (1128, 248387), (1292, 216858), (1538, 182172), (1598, 175332), (1786, 156876), (1938, 144572), (2307, 121448), (2397, 116888), (2584, 108429), (2679, 104584), (3076, 91086), (3196, 87666), (3572, 78438), (3876, 72286), (4614, 60724), (4794, 58444), (5358, 52292), (6152, 45543), (6392, 43833), (7144, 39219), (7752, 36143), (9228, 30362), (9588, 29222), (10716, 26146), (13073, 21432), (14611, 19176), (15181, 18456)]