1661322240

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1163}}^1$

素因数の和:1225

約数の個数: 264

約数和(自身を含む): 5947239168

約数和(自身を除く): 4285916928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 512, 558, 576, 620, 640, 720, 744, 768, 930, 960, 992, 1024, 1116, 1152, 1163, 1240, 1280, 1395, 1440, 1488, 1536, 1860, 1920, 1984, 2232, 2304, 2326, 2480, 2560, 2790, 2880, 2976, 3072, 3489, 3720, 3840, 3968, 4464, 4608, 4652, 4960, 5120, 5580, 5760, 5815, 5952, 6978, 7440, 7680, 7936, 8928, 9216, 9304, 9920, 10467, 11160, 11520, 11630, 11904, 13956, 14880, 15360, 15872, 17445, 17856, 18608, 19840, 20934, 22320, 23040, 23260, 23808, 27912, 29760, 31744, 34890, 35712, 36053, 37216, 39680, 41868, 44640, 46080, 46520, 47616, 52335, 55824, 59520, 69780, 71424, 72106, 74432, 79360, 83736, 89280, 93040, 95232, 104670, 108159, 111648, 119040, 139560, 142848, 144212, 148864, 158720, 167472, 178560, 180265, 186080, 209340, 216318, 223296, 238080, 279120, 285696, 288424, 297728, 324477, 334944, 357120, 360530, 372160, 418680, 432636, 446592, 476160, 540795, 558240, 576848, 595456, 648954, 669888, 714240, 721060, 744320, 837360, 865272, 893184, 1081590, 1116480, 1153696, 1190912, 1297908, 1339776, 1428480, 1442120, 1488640, 1622385, 1674720, 1730544, 1786368, 2163180, 2232960, 2307392, 2595816, 2679552, 2884240, 2977280, 3244770, 3349440, 3461088, 3572736, 4326360, 4465920, 4614784, 5191632, 5359104, 5768480, 5954560, 6489540, 6698880, 6922176, 8652720, 8931840, 9229568, 10383264, 10718208, 11536960, 12979080, 13397760, 13844352, 17305440, 17863680, 18459136, 20766528, 23073920, 25958160, 26795520, 27688704, 34610880, 36918272, 41533056, 46147840, 51916320, 53591040, 55377408, 69221760, 83066112, 92295680, 103832640, 110754816, 138443520, 166132224, 184591360, 207665280, 276887040, 332264448, 415330560, 553774080, 830661120, 1661322240]

約数ペア:

[(1, 1661322240), (2, 830661120), (3, 553774080), (4, 415330560), (5, 332264448), (6, 276887040), (8, 207665280), (9, 184591360), (10, 166132224), (12, 138443520), (15, 110754816), (16, 103832640), (18, 92295680), (20, 83066112), (24, 69221760), (30, 55377408), (31, 53591040), (32, 51916320), (36, 46147840), (40, 41533056), (45, 36918272), (48, 34610880), (60, 27688704), (62, 26795520), (64, 25958160), (72, 23073920), (80, 20766528), (90, 18459136), (93, 17863680), (96, 17305440), (120, 13844352), (124, 13397760), (128, 12979080), (144, 11536960), (155, 10718208), (160, 10383264), (180, 9229568), (186, 8931840), (192, 8652720), (240, 6922176), (248, 6698880), (256, 6489540), (279, 5954560), (288, 5768480), (310, 5359104), (320, 5191632), (360, 4614784), (372, 4465920), (384, 4326360), (465, 3572736), (480, 3461088), (496, 3349440), (512, 3244770), (558, 2977280), (576, 2884240), (620, 2679552), (640, 2595816), (720, 2307392), (744, 2232960), (768, 2163180), (930, 1786368), (960, 1730544), (992, 1674720), (1024, 1622385), (1116, 1488640), (1152, 1442120), (1163, 1428480), (1240, 1339776), (1280, 1297908), (1395, 1190912), (1440, 1153696), (1488, 1116480), (1536, 1081590), (1860, 893184), (1920, 865272), (1984, 837360), (2232, 744320), (2304, 721060), (2326, 714240), (2480, 669888), (2560, 648954), (2790, 595456), (2880, 576848), (2976, 558240), (3072, 540795), (3489, 476160), (3720, 446592), (3840, 432636), (3968, 418680), (4464, 372160), (4608, 360530), (4652, 357120), (4960, 334944), (5120, 324477), (5580, 297728), (5760, 288424), (5815, 285696), (5952, 279120), (6978, 238080), (7440, 223296), (7680, 216318), (7936, 209340), (8928, 186080), (9216, 180265), (9304, 178560), (9920, 167472), (10467, 158720), (11160, 148864), (11520, 144212), (11630, 142848), (11904, 139560), (13956, 119040), (14880, 111648), (15360, 108159), (15872, 104670), (17445, 95232), (17856, 93040), (18608, 89280), (19840, 83736), (20934, 79360), (22320, 74432), (23040, 72106), (23260, 71424), (23808, 69780), (27912, 59520), (29760, 55824), (31744, 52335), (34890, 47616), (35712, 46520), (36053, 46080), (37216, 44640), (39680, 41868)]