1282398480

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1999}}^1$

素因数の和:2041

約数の個数: 280

約数和(自身を含む): 4879152000

約数和(自身を除く): 3596753520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 99, 108, 110, 120, 132, 135, 144, 162, 165, 176, 180, 198, 216, 220, 240, 243, 264, 270, 297, 324, 330, 360, 396, 405, 432, 440, 486, 495, 528, 540, 594, 648, 660, 720, 729, 792, 810, 880, 891, 972, 990, 1080, 1188, 1215, 1296, 1320, 1458, 1485, 1584, 1620, 1782, 1944, 1980, 1999, 2160, 2376, 2430, 2640, 2673, 2916, 2970, 3240, 3564, 3645, 3888, 3960, 3998, 4455, 4752, 4860, 5346, 5832, 5940, 5997, 6480, 7128, 7290, 7920, 7996, 8019, 8910, 9720, 9995, 10692, 11664, 11880, 11994, 13365, 14256, 14580, 15992, 16038, 17820, 17991, 19440, 19990, 21384, 21989, 23760, 23988, 26730, 29160, 29985, 31984, 32076, 35640, 35982, 39980, 40095, 42768, 43978, 47976, 53460, 53973, 58320, 59970, 64152, 65967, 71280, 71964, 79960, 80190, 87956, 89955, 95952, 106920, 107946, 109945, 119940, 128304, 131934, 143928, 159920, 160380, 161919, 175912, 179910, 197901, 213840, 215892, 219890, 239880, 263868, 269865, 287856, 320760, 323838, 329835, 351824, 359820, 395802, 431784, 439780, 479760, 485757, 527736, 539730, 593703, 641520, 647676, 659670, 719640, 791604, 809595, 863568, 879560, 971514, 989505, 1055472, 1079460, 1187406, 1295352, 1319340, 1439280, 1457271, 1583208, 1619190, 1759120, 1781109, 1943028, 1979010, 2158920, 2374812, 2428785, 2590704, 2638680, 2914542, 2968515, 3166416, 3238380, 3562218, 3886056, 3958020, 4317840, 4749624, 4857570, 5277360, 5343327, 5829084, 5937030, 6476760, 7124436, 7286355, 7772112, 7916040, 8905545, 9499248, 9715140, 10686654, 11658168, 11874060, 12953520, 14248872, 14572710, 15832080, 16029981, 17811090, 19430280, 21373308, 23316336, 23748120, 26716635, 28497744, 29145420, 32059962, 35622180, 38860560, 42746616, 47496240, 53433270, 58290840, 64119924, 71244360, 80149905, 85493232, 106866540, 116581680, 128239848, 142488720, 160299810, 213733080, 256479696, 320599620, 427466160, 641199240, 1282398480]

約数ペア:

[(1, 1282398480), (2, 641199240), (3, 427466160), (4, 320599620), (5, 256479696), (6, 213733080), (8, 160299810), (9, 142488720), (10, 128239848), (11, 116581680), (12, 106866540), (15, 85493232), (16, 80149905), (18, 71244360), (20, 64119924), (22, 58290840), (24, 53433270), (27, 47496240), (30, 42746616), (33, 38860560), (36, 35622180), (40, 32059962), (44, 29145420), (45, 28497744), (48, 26716635), (54, 23748120), (55, 23316336), (60, 21373308), (66, 19430280), (72, 17811090), (80, 16029981), (81, 15832080), (88, 14572710), (90, 14248872), (99, 12953520), (108, 11874060), (110, 11658168), (120, 10686654), (132, 9715140), (135, 9499248), (144, 8905545), (162, 7916040), (165, 7772112), (176, 7286355), (180, 7124436), (198, 6476760), (216, 5937030), (220, 5829084), (240, 5343327), (243, 5277360), (264, 4857570), (270, 4749624), (297, 4317840), (324, 3958020), (330, 3886056), (360, 3562218), (396, 3238380), (405, 3166416), (432, 2968515), (440, 2914542), (486, 2638680), (495, 2590704), (528, 2428785), (540, 2374812), (594, 2158920), (648, 1979010), (660, 1943028), (720, 1781109), (729, 1759120), (792, 1619190), (810, 1583208), (880, 1457271), (891, 1439280), (972, 1319340), (990, 1295352), (1080, 1187406), (1188, 1079460), (1215, 1055472), (1296, 989505), (1320, 971514), (1458, 879560), (1485, 863568), (1584, 809595), (1620, 791604), (1782, 719640), (1944, 659670), (1980, 647676), (1999, 641520), (2160, 593703), (2376, 539730), (2430, 527736), (2640, 485757), (2673, 479760), (2916, 439780), (2970, 431784), (3240, 395802), (3564, 359820), (3645, 351824), (3888, 329835), (3960, 323838), (3998, 320760), (4455, 287856), (4752, 269865), (4860, 263868), (5346, 239880), (5832, 219890), (5940, 215892), (5997, 213840), (6480, 197901), (7128, 179910), (7290, 175912), (7920, 161919), (7996, 160380), (8019, 159920), (8910, 143928), (9720, 131934), (9995, 128304), (10692, 119940), (11664, 109945), (11880, 107946), (11994, 106920), (13365, 95952), (14256, 89955), (14580, 87956), (15992, 80190), (16038, 79960), (17820, 71964), (17991, 71280), (19440, 65967), (19990, 64152), (21384, 59970), (21989, 58320), (23760, 53973), (23988, 53460), (26730, 47976), (29160, 43978), (29985, 42768), (31984, 40095), (32076, 39980), (35640, 35982)]