849796640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2999}}^1$

素因数の和:3055

約数の個数: 192

約数和(自身を含む): 2612736000

約数和(自身を除く): 1762939360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 32, 35, 40, 44, 46, 55, 56, 70, 77, 80, 88, 92, 110, 112, 115, 140, 154, 160, 161, 176, 184, 220, 224, 230, 253, 280, 308, 322, 352, 368, 385, 440, 460, 506, 560, 616, 644, 736, 770, 805, 880, 920, 1012, 1120, 1232, 1265, 1288, 1540, 1610, 1760, 1771, 1840, 2024, 2464, 2530, 2576, 2999, 3080, 3220, 3542, 3680, 4048, 5060, 5152, 5998, 6160, 6440, 7084, 8096, 8855, 10120, 11996, 12320, 12880, 14168, 14995, 17710, 20240, 20993, 23992, 25760, 28336, 29990, 32989, 35420, 40480, 41986, 47984, 56672, 59980, 65978, 68977, 70840, 83972, 95968, 104965, 119960, 131956, 137954, 141680, 164945, 167944, 209930, 230923, 239920, 263912, 275908, 283360, 329890, 335888, 344885, 419860, 461846, 479840, 482839, 527824, 551816, 659780, 671776, 689770, 758747, 839720, 923692, 965678, 1055648, 1103632, 1154615, 1319560, 1379540, 1517494, 1679440, 1847384, 1931356, 2207264, 2309230, 2414195, 2639120, 2759080, 3034988, 3358880, 3694768, 3793735, 3862712, 4618460, 4828390, 5278240, 5311229, 5518160, 6069976, 7389536, 7587470, 7725424, 9236920, 9656780, 10622458, 11036320, 12139952, 15174940, 15450848, 18473840, 19313560, 21244916, 24279904, 26556145, 30349880, 36947680, 38627120, 42489832, 53112290, 60699760, 77254240, 84979664, 106224580, 121399520, 169959328, 212449160, 424898320, 849796640]

約数ペア:

[(1, 849796640), (2, 424898320), (4, 212449160), (5, 169959328), (7, 121399520), (8, 106224580), (10, 84979664), (11, 77254240), (14, 60699760), (16, 53112290), (20, 42489832), (22, 38627120), (23, 36947680), (28, 30349880), (32, 26556145), (35, 24279904), (40, 21244916), (44, 19313560), (46, 18473840), (55, 15450848), (56, 15174940), (70, 12139952), (77, 11036320), (80, 10622458), (88, 9656780), (92, 9236920), (110, 7725424), (112, 7587470), (115, 7389536), (140, 6069976), (154, 5518160), (160, 5311229), (161, 5278240), (176, 4828390), (184, 4618460), (220, 3862712), (224, 3793735), (230, 3694768), (253, 3358880), (280, 3034988), (308, 2759080), (322, 2639120), (352, 2414195), (368, 2309230), (385, 2207264), (440, 1931356), (460, 1847384), (506, 1679440), (560, 1517494), (616, 1379540), (644, 1319560), (736, 1154615), (770, 1103632), (805, 1055648), (880, 965678), (920, 923692), (1012, 839720), (1120, 758747), (1232, 689770), (1265, 671776), (1288, 659780), (1540, 551816), (1610, 527824), (1760, 482839), (1771, 479840), (1840, 461846), (2024, 419860), (2464, 344885), (2530, 335888), (2576, 329890), (2999, 283360), (3080, 275908), (3220, 263912), (3542, 239920), (3680, 230923), (4048, 209930), (5060, 167944), (5152, 164945), (5998, 141680), (6160, 137954), (6440, 131956), (7084, 119960), (8096, 104965), (8855, 95968), (10120, 83972), (11996, 70840), (12320, 68977), (12880, 65978), (14168, 59980), (14995, 56672), (17710, 47984), (20240, 41986), (20993, 40480), (23992, 35420), (25760, 32989), (28336, 29990)]