321997104

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1$

素因数の和:880

約数の個数: 240

約数和(自身を含む): 1115761920

約数和(自身を除く): 793764816

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 19, 22, 24, 26, 33, 36, 38, 39, 44, 48, 52, 57, 66, 72, 76, 78, 88, 99, 104, 114, 117, 132, 143, 144, 152, 156, 171, 176, 198, 208, 209, 228, 234, 247, 264, 286, 304, 312, 342, 396, 418, 429, 456, 468, 494, 528, 572, 624, 627, 684, 741, 792, 823, 836, 858, 912, 936, 988, 1144, 1254, 1287, 1368, 1482, 1584, 1646, 1672, 1716, 1872, 1881, 1976, 2223, 2288, 2469, 2508, 2574, 2717, 2736, 2964, 3292, 3344, 3432, 3762, 3952, 4446, 4938, 5016, 5148, 5434, 5928, 6584, 6864, 7407, 7524, 8151, 8892, 9053, 9876, 10032, 10296, 10699, 10868, 11856, 13168, 14814, 15048, 15637, 16302, 17784, 18106, 19752, 20592, 21398, 21736, 24453, 27159, 29628, 30096, 31274, 32097, 32604, 35568, 36212, 39504, 42796, 43472, 46911, 48906, 54318, 59256, 62548, 64194, 65208, 72424, 81477, 85592, 93822, 96291, 97812, 108636, 117689, 118512, 125096, 128388, 130416, 140733, 144848, 162954, 171184, 172007, 187644, 192582, 195624, 203281, 217272, 235378, 250192, 256776, 281466, 325908, 344014, 353067, 375288, 385164, 391248, 406562, 434544, 470756, 513552, 516021, 562932, 609843, 651816, 688028, 706134, 750576, 770328, 813124, 941512, 1032042, 1059201, 1125864, 1219686, 1303632, 1376056, 1412268, 1540656, 1548063, 1626248, 1829529, 1883024, 2064084, 2118402, 2236091, 2251728, 2439372, 2752112, 2824536, 3096126, 3252496, 3659058, 4128168, 4236804, 4472182, 4878744, 5649072, 6192252, 6708273, 7318116, 8256336, 8473608, 8944364, 9757488, 12384504, 13416546, 14636232, 16947216, 17888728, 20124819, 24769008, 26833092, 29272464, 35777456, 40249638, 53666184, 80499276, 107332368, 160998552, 321997104]

約数ペア:

[(1, 321997104), (2, 160998552), (3, 107332368), (4, 80499276), (6, 53666184), (8, 40249638), (9, 35777456), (11, 29272464), (12, 26833092), (13, 24769008), (16, 20124819), (18, 17888728), (19, 16947216), (22, 14636232), (24, 13416546), (26, 12384504), (33, 9757488), (36, 8944364), (38, 8473608), (39, 8256336), (44, 7318116), (48, 6708273), (52, 6192252), (57, 5649072), (66, 4878744), (72, 4472182), (76, 4236804), (78, 4128168), (88, 3659058), (99, 3252496), (104, 3096126), (114, 2824536), (117, 2752112), (132, 2439372), (143, 2251728), (144, 2236091), (152, 2118402), (156, 2064084), (171, 1883024), (176, 1829529), (198, 1626248), (208, 1548063), (209, 1540656), (228, 1412268), (234, 1376056), (247, 1303632), (264, 1219686), (286, 1125864), (304, 1059201), (312, 1032042), (342, 941512), (396, 813124), (418, 770328), (429, 750576), (456, 706134), (468, 688028), (494, 651816), (528, 609843), (572, 562932), (624, 516021), (627, 513552), (684, 470756), (741, 434544), (792, 406562), (823, 391248), (836, 385164), (858, 375288), (912, 353067), (936, 344014), (988, 325908), (1144, 281466), (1254, 256776), (1287, 250192), (1368, 235378), (1482, 217272), (1584, 203281), (1646, 195624), (1672, 192582), (1716, 187644), (1872, 172007), (1881, 171184), (1976, 162954), (2223, 144848), (2288, 140733), (2469, 130416), (2508, 128388), (2574, 125096), (2717, 118512), (2736, 117689), (2964, 108636), (3292, 97812), (3344, 96291), (3432, 93822), (3762, 85592), (3952, 81477), (4446, 72424), (4938, 65208), (5016, 64194), (5148, 62548), (5434, 59256), (5928, 54318), (6584, 48906), (6864, 46911), (7407, 43472), (7524, 42796), (8151, 39504), (8892, 36212), (9053, 35568), (9876, 32604), (10032, 32097), (10296, 31274), (10699, 30096), (10868, 29628), (11856, 27159), (13168, 24453), (14814, 21736), (15048, 21398), (15637, 20592), (16302, 19752), (17784, 18106)]