1800837120

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:153

約数の個数: 288

約数和(自身を含む): 6050706480

約数和(自身を除く): 4249869360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 61, 62, 64, 80, 93, 96, 120, 122, 124, 128, 155, 160, 183, 186, 192, 240, 244, 248, 256, 305, 310, 320, 366, 372, 384, 465, 480, 488, 496, 512, 610, 620, 640, 732, 744, 768, 915, 930, 960, 961, 976, 992, 1024, 1220, 1240, 1280, 1464, 1488, 1536, 1830, 1860, 1891, 1920, 1922, 1952, 1984, 2048, 2440, 2480, 2560, 2883, 2928, 2976, 3072, 3660, 3720, 3782, 3840, 3844, 3904, 3968, 4805, 4880, 4960, 5120, 5673, 5766, 5856, 5952, 6144, 7320, 7440, 7564, 7680, 7688, 7808, 7936, 9455, 9610, 9760, 9920, 10240, 11346, 11532, 11712, 11904, 14415, 14640, 14880, 15128, 15360, 15376, 15616, 15872, 18910, 19220, 19520, 19840, 22692, 23064, 23424, 23808, 28365, 28830, 29280, 29760, 30256, 30720, 30752, 31232, 31744, 37820, 38440, 39040, 39680, 45384, 46128, 46848, 47616, 56730, 57660, 58560, 58621, 59520, 60512, 61504, 62464, 63488, 75640, 76880, 78080, 79360, 90768, 92256, 93696, 95232, 113460, 115320, 117120, 117242, 119040, 121024, 123008, 124928, 151280, 153760, 156160, 158720, 175863, 181536, 184512, 187392, 190464, 226920, 230640, 234240, 234484, 238080, 242048, 246016, 293105, 302560, 307520, 312320, 317440, 351726, 363072, 369024, 374784, 453840, 461280, 468480, 468968, 476160, 484096, 492032, 586210, 605120, 615040, 624640, 703452, 726144, 738048, 879315, 907680, 922560, 936960, 937936, 952320, 968192, 984064, 1172420, 1210240, 1230080, 1406904, 1452288, 1476096, 1758630, 1815360, 1845120, 1873920, 1875872, 1936384, 1968128, 2344840, 2420480, 2460160, 2813808, 2904576, 2952192, 3517260, 3630720, 3690240, 3751744, 3872768, 4689680, 4840960, 4920320, 5627616, 5809152, 5904384, 7034520, 7261440, 7380480, 7503488, 9379360, 9681920, 9840640, 11255232, 11618304, 14069040, 14522880, 14760960, 15006976, 18758720, 19363840, 22510464, 28138080, 29045760, 29521920, 30013952, 37517440, 45020928, 56276160, 58091520, 60027904, 75034880, 90041856, 112552320, 120055808, 150069760, 180083712, 225104640, 300139520, 360167424, 450209280, 600279040, 900418560, 1800837120]

約数ペア:

[(1, 1800837120), (2, 900418560), (3, 600279040), (4, 450209280), (5, 360167424), (6, 300139520), (8, 225104640), (10, 180083712), (12, 150069760), (15, 120055808), (16, 112552320), (20, 90041856), (24, 75034880), (30, 60027904), (31, 58091520), (32, 56276160), (40, 45020928), (48, 37517440), (60, 30013952), (61, 29521920), (62, 29045760), (64, 28138080), (80, 22510464), (93, 19363840), (96, 18758720), (120, 15006976), (122, 14760960), (124, 14522880), (128, 14069040), (155, 11618304), (160, 11255232), (183, 9840640), (186, 9681920), (192, 9379360), (240, 7503488), (244, 7380480), (248, 7261440), (256, 7034520), (305, 5904384), (310, 5809152), (320, 5627616), (366, 4920320), (372, 4840960), (384, 4689680), (465, 3872768), (480, 3751744), (488, 3690240), (496, 3630720), (512, 3517260), (610, 2952192), (620, 2904576), (640, 2813808), (732, 2460160), (744, 2420480), (768, 2344840), (915, 1968128), (930, 1936384), (960, 1875872), (961, 1873920), (976, 1845120), (992, 1815360), (1024, 1758630), (1220, 1476096), (1240, 1452288), (1280, 1406904), (1464, 1230080), (1488, 1210240), (1536, 1172420), (1830, 984064), (1860, 968192), (1891, 952320), (1920, 937936), (1922, 936960), (1952, 922560), (1984, 907680), (2048, 879315), (2440, 738048), (2480, 726144), (2560, 703452), (2883, 624640), (2928, 615040), (2976, 605120), (3072, 586210), (3660, 492032), (3720, 484096), (3782, 476160), (3840, 468968), (3844, 468480), (3904, 461280), (3968, 453840), (4805, 374784), (4880, 369024), (4960, 363072), (5120, 351726), (5673, 317440), (5766, 312320), (5856, 307520), (5952, 302560), (6144, 293105), (7320, 246016), (7440, 242048), (7564, 238080), (7680, 234484), (7688, 234240), (7808, 230640), (7936, 226920), (9455, 190464), (9610, 187392), (9760, 184512), (9920, 181536), (10240, 175863), (11346, 158720), (11532, 156160), (11712, 153760), (11904, 151280), (14415, 124928), (14640, 123008), (14880, 121024), (15128, 119040), (15360, 117242), (15376, 117120), (15616, 115320), (15872, 113460), (18910, 95232), (19220, 93696), (19520, 92256), (19840, 90768), (22692, 79360), (23064, 78080), (23424, 76880), (23808, 75640), (28365, 63488), (28830, 62464), (29280, 61504), (29760, 60512), (30256, 59520), (30720, 58621), (30752, 58560), (31232, 57660), (31744, 56730), (37820, 47616), (38440, 46848), (39040, 46128), (39680, 45384)]