840217248

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:396

約数の個数: 288

約数和(自身を含む): 2796970176

約数和(自身を除く): 1956752928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 32, 34, 36, 39, 43, 48, 51, 52, 68, 72, 78, 86, 96, 102, 104, 117, 129, 136, 144, 153, 156, 172, 204, 208, 221, 234, 258, 272, 288, 306, 307, 312, 344, 387, 408, 416, 442, 468, 516, 544, 559, 612, 614, 624, 663, 688, 731, 774, 816, 884, 921, 936, 1032, 1118, 1224, 1228, 1248, 1326, 1376, 1462, 1548, 1632, 1677, 1768, 1842, 1872, 1989, 2064, 2193, 2236, 2448, 2456, 2652, 2763, 2924, 3096, 3354, 3536, 3684, 3744, 3978, 3991, 4128, 4386, 4472, 4896, 4912, 5031, 5219, 5304, 5526, 5848, 6192, 6579, 6708, 7072, 7368, 7956, 7982, 8772, 8944, 9503, 9824, 10062, 10438, 10608, 11052, 11696, 11973, 12384, 13158, 13201, 13416, 14736, 15657, 15912, 15964, 17544, 17888, 19006, 20124, 20876, 21216, 22104, 23392, 23946, 26316, 26402, 26832, 28509, 29472, 31314, 31824, 31928, 35088, 35919, 38012, 39603, 40248, 41752, 44208, 46971, 47892, 52632, 52804, 53664, 57018, 62628, 63648, 63856, 67847, 70176, 71838, 76024, 79206, 80496, 83504, 85527, 88416, 93942, 95784, 105264, 105608, 114036, 118809, 125256, 127712, 135694, 143676, 152048, 158412, 160992, 167008, 171054, 171613, 187884, 191568, 203541, 210528, 211216, 224417, 228072, 237618, 250512, 271388, 287352, 304096, 316824, 342108, 343226, 375768, 383136, 407082, 422432, 448834, 456144, 475236, 501024, 514839, 542776, 574704, 610623, 633648, 673251, 684216, 686452, 751536, 814164, 897668, 912288, 950472, 1029678, 1085552, 1149408, 1221246, 1267296, 1346502, 1368432, 1372904, 1503072, 1544517, 1628328, 1795336, 1900944, 2019753, 2059356, 2171104, 2442492, 2693004, 2736864, 2745808, 2917421, 3089034, 3256656, 3590672, 3801888, 4039506, 4118712, 4884984, 5386008, 5491616, 5834842, 6178068, 6513312, 7181344, 8079012, 8237424, 8752263, 9769968, 10772016, 11669684, 12356136, 16158024, 16474848, 17504526, 19539936, 21544032, 23339368, 24712272, 26256789, 32316048, 35009052, 46678736, 49424544, 52513578, 64632096, 70018104, 93357472, 105027156, 140036208, 210054312, 280072416, 420108624, 840217248]

約数ペア:

[(1, 840217248), (2, 420108624), (3, 280072416), (4, 210054312), (6, 140036208), (8, 105027156), (9, 93357472), (12, 70018104), (13, 64632096), (16, 52513578), (17, 49424544), (18, 46678736), (24, 35009052), (26, 32316048), (32, 26256789), (34, 24712272), (36, 23339368), (39, 21544032), (43, 19539936), (48, 17504526), (51, 16474848), (52, 16158024), (68, 12356136), (72, 11669684), (78, 10772016), (86, 9769968), (96, 8752263), (102, 8237424), (104, 8079012), (117, 7181344), (129, 6513312), (136, 6178068), (144, 5834842), (153, 5491616), (156, 5386008), (172, 4884984), (204, 4118712), (208, 4039506), (221, 3801888), (234, 3590672), (258, 3256656), (272, 3089034), (288, 2917421), (306, 2745808), (307, 2736864), (312, 2693004), (344, 2442492), (387, 2171104), (408, 2059356), (416, 2019753), (442, 1900944), (468, 1795336), (516, 1628328), (544, 1544517), (559, 1503072), (612, 1372904), (614, 1368432), (624, 1346502), (663, 1267296), (688, 1221246), (731, 1149408), (774, 1085552), (816, 1029678), (884, 950472), (921, 912288), (936, 897668), (1032, 814164), (1118, 751536), (1224, 686452), (1228, 684216), (1248, 673251), (1326, 633648), (1376, 610623), (1462, 574704), (1548, 542776), (1632, 514839), (1677, 501024), (1768, 475236), (1842, 456144), (1872, 448834), (1989, 422432), (2064, 407082), (2193, 383136), (2236, 375768), (2448, 343226), (2456, 342108), (2652, 316824), (2763, 304096), (2924, 287352), (3096, 271388), (3354, 250512), (3536, 237618), (3684, 228072), (3744, 224417), (3978, 211216), (3991, 210528), (4128, 203541), (4386, 191568), (4472, 187884), (4896, 171613), (4912, 171054), (5031, 167008), (5219, 160992), (5304, 158412), (5526, 152048), (5848, 143676), (6192, 135694), (6579, 127712), (6708, 125256), (7072, 118809), (7368, 114036), (7956, 105608), (7982, 105264), (8772, 95784), (8944, 93942), (9503, 88416), (9824, 85527), (10062, 83504), (10438, 80496), (10608, 79206), (11052, 76024), (11696, 71838), (11973, 70176), (12384, 67847), (13158, 63856), (13201, 63648), (13416, 62628), (14736, 57018), (15657, 53664), (15912, 52804), (15964, 52632), (17544, 47892), (17888, 46971), (19006, 44208), (20124, 41752), (20876, 40248), (21216, 39603), (22104, 38012), (23392, 35919), (23946, 35088), (26316, 31928), (26402, 31824), (26832, 31314), (28509, 29472)]