1811454240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2311}}^1$

素因数の和:2423

約数の個数: 192

約数和(自身を含む): 6040645632

約数和(自身を除く): 4229191392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 71, 80, 92, 96, 115, 120, 138, 142, 160, 184, 213, 230, 240, 276, 284, 345, 355, 368, 426, 460, 480, 552, 568, 690, 710, 736, 852, 920, 1065, 1104, 1136, 1380, 1420, 1633, 1704, 1840, 2130, 2208, 2272, 2311, 2760, 2840, 3266, 3408, 3680, 4260, 4622, 4899, 5520, 5680, 6532, 6816, 6933, 8165, 8520, 9244, 9798, 11040, 11360, 11555, 13064, 13866, 16330, 17040, 18488, 19596, 23110, 24495, 26128, 27732, 32660, 34080, 34665, 36976, 39192, 46220, 48990, 52256, 53153, 55464, 65320, 69330, 73952, 78384, 92440, 97980, 106306, 110928, 130640, 138660, 156768, 159459, 164081, 184880, 195960, 212612, 221856, 261280, 265765, 277320, 318918, 328162, 369760, 391920, 425224, 492243, 531530, 554640, 637836, 656324, 783840, 797295, 820405, 850448, 984486, 1063060, 1109280, 1275672, 1312648, 1594590, 1640810, 1700896, 1968972, 2126120, 2461215, 2551344, 2625296, 3189180, 3281620, 3773863, 3937944, 4252240, 4922430, 5102688, 5250592, 6378360, 6563240, 7547726, 7875888, 8504480, 9844860, 11321589, 12756720, 13126480, 15095452, 15751776, 18869315, 19689720, 22643178, 25513440, 26252960, 30190904, 37738630, 39379440, 45286356, 56607945, 60381808, 75477260, 78758880, 90572712, 113215890, 120763616, 150954520, 181145424, 226431780, 301909040, 362290848, 452863560, 603818080, 905727120, 1811454240]

約数ペア:

[(1, 1811454240), (2, 905727120), (3, 603818080), (4, 452863560), (5, 362290848), (6, 301909040), (8, 226431780), (10, 181145424), (12, 150954520), (15, 120763616), (16, 113215890), (20, 90572712), (23, 78758880), (24, 75477260), (30, 60381808), (32, 56607945), (40, 45286356), (46, 39379440), (48, 37738630), (60, 30190904), (69, 26252960), (71, 25513440), (80, 22643178), (92, 19689720), (96, 18869315), (115, 15751776), (120, 15095452), (138, 13126480), (142, 12756720), (160, 11321589), (184, 9844860), (213, 8504480), (230, 7875888), (240, 7547726), (276, 6563240), (284, 6378360), (345, 5250592), (355, 5102688), (368, 4922430), (426, 4252240), (460, 3937944), (480, 3773863), (552, 3281620), (568, 3189180), (690, 2625296), (710, 2551344), (736, 2461215), (852, 2126120), (920, 1968972), (1065, 1700896), (1104, 1640810), (1136, 1594590), (1380, 1312648), (1420, 1275672), (1633, 1109280), (1704, 1063060), (1840, 984486), (2130, 850448), (2208, 820405), (2272, 797295), (2311, 783840), (2760, 656324), (2840, 637836), (3266, 554640), (3408, 531530), (3680, 492243), (4260, 425224), (4622, 391920), (4899, 369760), (5520, 328162), (5680, 318918), (6532, 277320), (6816, 265765), (6933, 261280), (8165, 221856), (8520, 212612), (9244, 195960), (9798, 184880), (11040, 164081), (11360, 159459), (11555, 156768), (13064, 138660), (13866, 130640), (16330, 110928), (17040, 106306), (18488, 97980), (19596, 92440), (23110, 78384), (24495, 73952), (26128, 69330), (27732, 65320), (32660, 55464), (34080, 53153), (34665, 52256), (36976, 48990), (39192, 46220)]