981777120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1297}}^1$

素因数の和:1417

約数の個数: 192

約数和(自身を含む): 3297127680

約数和(自身を除く): 2315350560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 83, 95, 96, 114, 120, 152, 160, 166, 190, 228, 240, 249, 285, 304, 332, 380, 415, 456, 480, 498, 570, 608, 664, 760, 830, 912, 996, 1140, 1245, 1297, 1328, 1520, 1577, 1660, 1824, 1992, 2280, 2490, 2594, 2656, 3040, 3154, 3320, 3891, 3984, 4560, 4731, 4980, 5188, 6308, 6485, 6640, 7782, 7885, 7968, 9120, 9462, 9960, 10376, 12616, 12970, 13280, 15564, 15770, 18924, 19455, 19920, 20752, 23655, 24643, 25232, 25940, 31128, 31540, 37848, 38910, 39840, 41504, 47310, 49286, 50464, 51880, 62256, 63080, 73929, 75696, 77820, 94620, 98572, 103760, 107651, 123215, 124512, 126160, 147858, 151392, 155640, 189240, 197144, 207520, 215302, 246430, 252320, 295716, 311280, 322953, 369645, 378480, 394288, 430604, 492860, 538255, 591432, 622560, 645906, 739290, 756960, 788576, 861208, 985720, 1076510, 1182864, 1291812, 1478580, 1614765, 1722416, 1971440, 2045369, 2153020, 2365728, 2583624, 2957160, 3229530, 3444832, 3942880, 4090738, 4306040, 5167248, 5914320, 6136107, 6459060, 8181476, 8612080, 10226845, 10334496, 11828640, 12272214, 12918120, 16362952, 17224160, 20453690, 24544428, 25836240, 30680535, 32725904, 40907380, 49088856, 51672480, 61361070, 65451808, 81814760, 98177712, 122722140, 163629520, 196355424, 245444280, 327259040, 490888560, 981777120]

約数ペア:

[(1, 981777120), (2, 490888560), (3, 327259040), (4, 245444280), (5, 196355424), (6, 163629520), (8, 122722140), (10, 98177712), (12, 81814760), (15, 65451808), (16, 61361070), (19, 51672480), (20, 49088856), (24, 40907380), (30, 32725904), (32, 30680535), (38, 25836240), (40, 24544428), (48, 20453690), (57, 17224160), (60, 16362952), (76, 12918120), (80, 12272214), (83, 11828640), (95, 10334496), (96, 10226845), (114, 8612080), (120, 8181476), (152, 6459060), (160, 6136107), (166, 5914320), (190, 5167248), (228, 4306040), (240, 4090738), (249, 3942880), (285, 3444832), (304, 3229530), (332, 2957160), (380, 2583624), (415, 2365728), (456, 2153020), (480, 2045369), (498, 1971440), (570, 1722416), (608, 1614765), (664, 1478580), (760, 1291812), (830, 1182864), (912, 1076510), (996, 985720), (1140, 861208), (1245, 788576), (1297, 756960), (1328, 739290), (1520, 645906), (1577, 622560), (1660, 591432), (1824, 538255), (1992, 492860), (2280, 430604), (2490, 394288), (2594, 378480), (2656, 369645), (3040, 322953), (3154, 311280), (3320, 295716), (3891, 252320), (3984, 246430), (4560, 215302), (4731, 207520), (4980, 197144), (5188, 189240), (6308, 155640), (6485, 151392), (6640, 147858), (7782, 126160), (7885, 124512), (7968, 123215), (9120, 107651), (9462, 103760), (9960, 98572), (10376, 94620), (12616, 77820), (12970, 75696), (13280, 73929), (15564, 63080), (15770, 62256), (18924, 51880), (19455, 50464), (19920, 49286), (20752, 47310), (23655, 41504), (24643, 39840), (25232, 38910), (25940, 37848), (31128, 31540)]