887111520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{461}}^1$

素因数の和:709

約数の個数: 192

約数和(自身を含む): 2961826560

約数和(自身を除く): 2074715040

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, 95, 96, 114, 120, 152, 160, 190, 211, 228, 240, 285, 304, 380, 422, 456, 461, 480, 570, 608, 633, 760, 844, 912, 922, 1055, 1140, 1266, 1383, 1520, 1688, 1824, 1844, 2110, 2280, 2305, 2532, 2766, 3040, 3165, 3376, 3688, 4009, 4220, 4560, 4610, 5064, 5532, 6330, 6752, 6915, 7376, 8018, 8440, 8759, 9120, 9220, 10128, 11064, 12027, 12660, 13830, 14752, 16036, 16880, 17518, 18440, 20045, 20256, 22128, 24054, 25320, 26277, 27660, 32072, 33760, 35036, 36880, 40090, 43795, 44256, 48108, 50640, 52554, 55320, 60135, 64144, 70072, 73760, 80180, 87590, 96216, 97271, 101280, 105108, 110640, 120270, 128288, 131385, 140144, 160360, 175180, 192432, 194542, 210216, 221280, 240540, 262770, 280288, 291813, 320720, 350360, 384864, 389084, 420432, 481080, 486355, 525540, 583626, 641440, 700720, 778168, 840864, 962160, 972710, 1051080, 1167252, 1401440, 1459065, 1556336, 1848149, 1924320, 1945420, 2102160, 2334504, 2918130, 3112672, 3696298, 3890840, 4204320, 4669008, 5544447, 5836260, 7392596, 7781680, 9240745, 9338016, 11088894, 11672520, 14785192, 15563360, 18481490, 22177788, 23345040, 27722235, 29570384, 36962980, 44355576, 46690080, 55444470, 59140768, 73925960, 88711152, 110888940, 147851920, 177422304, 221777880, 295703840, 443555760, 887111520]

約数ペア:

[(1, 887111520), (2, 443555760), (3, 295703840), (4, 221777880), (5, 177422304), (6, 147851920), (8, 110888940), (10, 88711152), (12, 73925960), (15, 59140768), (16, 55444470), (19, 46690080), (20, 44355576), (24, 36962980), (30, 29570384), (32, 27722235), (38, 23345040), (40, 22177788), (48, 18481490), (57, 15563360), (60, 14785192), (76, 11672520), (80, 11088894), (95, 9338016), (96, 9240745), (114, 7781680), (120, 7392596), (152, 5836260), (160, 5544447), (190, 4669008), (211, 4204320), (228, 3890840), (240, 3696298), (285, 3112672), (304, 2918130), (380, 2334504), (422, 2102160), (456, 1945420), (461, 1924320), (480, 1848149), (570, 1556336), (608, 1459065), (633, 1401440), (760, 1167252), (844, 1051080), (912, 972710), (922, 962160), (1055, 840864), (1140, 778168), (1266, 700720), (1383, 641440), (1520, 583626), (1688, 525540), (1824, 486355), (1844, 481080), (2110, 420432), (2280, 389084), (2305, 384864), (2532, 350360), (2766, 320720), (3040, 291813), (3165, 280288), (3376, 262770), (3688, 240540), (4009, 221280), (4220, 210216), (4560, 194542), (4610, 192432), (5064, 175180), (5532, 160360), (6330, 140144), (6752, 131385), (6915, 128288), (7376, 120270), (8018, 110640), (8440, 105108), (8759, 101280), (9120, 97271), (9220, 96216), (10128, 87590), (11064, 80180), (12027, 73760), (12660, 70072), (13830, 64144), (14752, 60135), (16036, 55320), (16880, 52554), (17518, 50640), (18440, 48108), (20045, 44256), (20256, 43795), (22128, 40090), (24054, 36880), (25320, 35036), (26277, 33760), (27660, 32072)]