1273489920

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1783}}^1$

素因数の和:1843

約数の個数: 240

約数和(自身を含む): 4555279872

約数和(自身を除く): 3281789952

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, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1536, 1783, 1860, 1920, 1984, 2232, 2304, 2480, 2560, 2790, 2880, 2976, 3566, 3720, 3840, 3968, 4464, 4608, 4960, 5349, 5580, 5760, 5952, 7132, 7440, 7680, 7936, 8915, 8928, 9920, 10698, 11160, 11520, 11904, 14264, 14880, 15872, 16047, 17830, 17856, 19840, 21396, 22320, 23040, 23808, 26745, 28528, 29760, 32094, 35660, 35712, 39680, 42792, 44640, 47616, 53490, 55273, 57056, 59520, 64188, 71320, 71424, 79360, 80235, 85584, 89280, 106980, 110546, 114112, 119040, 128376, 142640, 142848, 160470, 165819, 171168, 178560, 213960, 221092, 228224, 238080, 256752, 276365, 285280, 320940, 331638, 342336, 357120, 427920, 442184, 456448, 497457, 513504, 552730, 570560, 641880, 663276, 684672, 714240, 829095, 855840, 884368, 912896, 994914, 1027008, 1105460, 1141120, 1283760, 1326552, 1369344, 1658190, 1711680, 1768736, 1989828, 2054016, 2210920, 2282240, 2487285, 2567520, 2653104, 2738688, 3316380, 3423360, 3537472, 3979656, 4108032, 4421840, 4564480, 4974570, 5135040, 5306208, 6632760, 6846720, 7074944, 7959312, 8216064, 8843680, 9949140, 10270080, 10612416, 13265520, 13693440, 14149888, 15918624, 17687360, 19898280, 20540160, 21224832, 26531040, 28299776, 31837248, 35374720, 39796560, 41080320, 42449664, 53062080, 63674496, 70749440, 79593120, 84899328, 106124160, 127348992, 141498880, 159186240, 212248320, 254697984, 318372480, 424496640, 636744960, 1273489920]

約数ペア:

[(1, 1273489920), (2, 636744960), (3, 424496640), (4, 318372480), (5, 254697984), (6, 212248320), (8, 159186240), (9, 141498880), (10, 127348992), (12, 106124160), (15, 84899328), (16, 79593120), (18, 70749440), (20, 63674496), (24, 53062080), (30, 42449664), (31, 41080320), (32, 39796560), (36, 35374720), (40, 31837248), (45, 28299776), (48, 26531040), (60, 21224832), (62, 20540160), (64, 19898280), (72, 17687360), (80, 15918624), (90, 14149888), (93, 13693440), (96, 13265520), (120, 10612416), (124, 10270080), (128, 9949140), (144, 8843680), (155, 8216064), (160, 7959312), (180, 7074944), (186, 6846720), (192, 6632760), (240, 5306208), (248, 5135040), (256, 4974570), (279, 4564480), (288, 4421840), (310, 4108032), (320, 3979656), (360, 3537472), (372, 3423360), (384, 3316380), (465, 2738688), (480, 2653104), (496, 2567520), (512, 2487285), (558, 2282240), (576, 2210920), (620, 2054016), (640, 1989828), (720, 1768736), (744, 1711680), (768, 1658190), (930, 1369344), (960, 1326552), (992, 1283760), (1116, 1141120), (1152, 1105460), (1240, 1027008), (1280, 994914), (1395, 912896), (1440, 884368), (1488, 855840), (1536, 829095), (1783, 714240), (1860, 684672), (1920, 663276), (1984, 641880), (2232, 570560), (2304, 552730), (2480, 513504), (2560, 497457), (2790, 456448), (2880, 442184), (2976, 427920), (3566, 357120), (3720, 342336), (3840, 331638), (3968, 320940), (4464, 285280), (4608, 276365), (4960, 256752), (5349, 238080), (5580, 228224), (5760, 221092), (5952, 213960), (7132, 178560), (7440, 171168), (7680, 165819), (7936, 160470), (8915, 142848), (8928, 142640), (9920, 128376), (10698, 119040), (11160, 114112), (11520, 110546), (11904, 106980), (14264, 89280), (14880, 85584), (15872, 80235), (16047, 79360), (17830, 71424), (17856, 71320), (19840, 64188), (21396, 59520), (22320, 57056), (23040, 55273), (23808, 53490), (26745, 47616), (28528, 44640), (29760, 42792), (32094, 39680), (35660, 35712)]