121031520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1$

素因数の和:637

約数の個数: 192

約数和(自身を含む): 419489280

約数和(自身を除く): 298457760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 32, 38, 40, 46, 48, 57, 60, 69, 76, 80, 92, 95, 96, 114, 115, 120, 138, 152, 160, 184, 190, 228, 230, 240, 276, 285, 304, 345, 368, 380, 437, 456, 460, 480, 552, 570, 577, 608, 690, 736, 760, 874, 912, 920, 1104, 1140, 1154, 1311, 1380, 1520, 1731, 1748, 1824, 1840, 2185, 2208, 2280, 2308, 2622, 2760, 2885, 3040, 3462, 3496, 3680, 4370, 4560, 4616, 5244, 5520, 5770, 6555, 6924, 6992, 8655, 8740, 9120, 9232, 10488, 10963, 11040, 11540, 13110, 13271, 13848, 13984, 17310, 17480, 18464, 20976, 21926, 23080, 26220, 26542, 27696, 32889, 34620, 34960, 39813, 41952, 43852, 46160, 52440, 53084, 54815, 55392, 65778, 66355, 69240, 69920, 79626, 87704, 92320, 104880, 106168, 109630, 131556, 132710, 138480, 159252, 164445, 175408, 199065, 209760, 212336, 219260, 252149, 263112, 265420, 276960, 318504, 328890, 350816, 398130, 424672, 438520, 504298, 526224, 530840, 637008, 657780, 756447, 796260, 877040, 1008596, 1052448, 1061680, 1260745, 1274016, 1315560, 1512894, 1592520, 1754080, 2017192, 2123360, 2521490, 2631120, 3025788, 3185040, 3782235, 4034384, 5042980, 5262240, 6051576, 6370080, 7564470, 8068768, 10085960, 12103152, 15128940, 20171920, 24206304, 30257880, 40343840, 60515760, 121031520]

約数ペア:

[(1, 121031520), (2, 60515760), (3, 40343840), (4, 30257880), (5, 24206304), (6, 20171920), (8, 15128940), (10, 12103152), (12, 10085960), (15, 8068768), (16, 7564470), (19, 6370080), (20, 6051576), (23, 5262240), (24, 5042980), (30, 4034384), (32, 3782235), (38, 3185040), (40, 3025788), (46, 2631120), (48, 2521490), (57, 2123360), (60, 2017192), (69, 1754080), (76, 1592520), (80, 1512894), (92, 1315560), (95, 1274016), (96, 1260745), (114, 1061680), (115, 1052448), (120, 1008596), (138, 877040), (152, 796260), (160, 756447), (184, 657780), (190, 637008), (228, 530840), (230, 526224), (240, 504298), (276, 438520), (285, 424672), (304, 398130), (345, 350816), (368, 328890), (380, 318504), (437, 276960), (456, 265420), (460, 263112), (480, 252149), (552, 219260), (570, 212336), (577, 209760), (608, 199065), (690, 175408), (736, 164445), (760, 159252), (874, 138480), (912, 132710), (920, 131556), (1104, 109630), (1140, 106168), (1154, 104880), (1311, 92320), (1380, 87704), (1520, 79626), (1731, 69920), (1748, 69240), (1824, 66355), (1840, 65778), (2185, 55392), (2208, 54815), (2280, 53084), (2308, 52440), (2622, 46160), (2760, 43852), (2885, 41952), (3040, 39813), (3462, 34960), (3496, 34620), (3680, 32889), (4370, 27696), (4560, 26542), (4616, 26220), (5244, 23080), (5520, 21926), (5770, 20976), (6555, 18464), (6924, 17480), (6992, 17310), (8655, 13984), (8740, 13848), (9120, 13271), (9232, 13110), (10488, 11540), (10963, 11040)]