1231870080

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{607}}^1$

素因数の和:787

約数の個数: 256

約数和(自身を含む): 4524687360

約数和(自身を除く): 3292817280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 151, 160, 168, 192, 210, 224, 240, 280, 302, 320, 336, 384, 420, 448, 453, 480, 560, 604, 607, 640, 672, 755, 840, 896, 906, 960, 1057, 1120, 1208, 1214, 1344, 1510, 1680, 1812, 1821, 1920, 2114, 2240, 2265, 2416, 2428, 2688, 3020, 3035, 3171, 3360, 3624, 3642, 4228, 4249, 4480, 4530, 4832, 4856, 5285, 6040, 6070, 6342, 6720, 7248, 7284, 8456, 8498, 9060, 9105, 9664, 9712, 10570, 12080, 12140, 12684, 12747, 13440, 14496, 14568, 15855, 16912, 16996, 18120, 18210, 19328, 19424, 21140, 21245, 24160, 24280, 25368, 25494, 28992, 29136, 31710, 33824, 33992, 36240, 36420, 38848, 42280, 42490, 48320, 48560, 50736, 50988, 57984, 58272, 63420, 63735, 67648, 67984, 72480, 72840, 77696, 84560, 84980, 91657, 96640, 97120, 101472, 101976, 116544, 126840, 127470, 135296, 135968, 144960, 145680, 169120, 169960, 183314, 194240, 202944, 203952, 233088, 253680, 254940, 271936, 274971, 289920, 291360, 338240, 339920, 366628, 388480, 405888, 407904, 458285, 507360, 509880, 543872, 549942, 582720, 641599, 676480, 679840, 733256, 815808, 916570, 1014720, 1019760, 1099884, 1165440, 1283198, 1359680, 1374855, 1466512, 1631616, 1833140, 1924797, 2029440, 2039520, 2199768, 2566396, 2719360, 2749710, 2933024, 3207995, 3666280, 3849594, 4079040, 4399536, 5132792, 5499420, 5866048, 6415990, 7332560, 7699188, 8158080, 8799072, 9623985, 10265584, 10998840, 11732096, 12831980, 14665120, 15398376, 17598144, 19247970, 20531168, 21997680, 25663960, 29330240, 30796752, 35196288, 38495940, 41062336, 43995360, 51327920, 58660480, 61593504, 76991880, 82124672, 87990720, 102655840, 123187008, 153983760, 175981440, 205311680, 246374016, 307967520, 410623360, 615935040, 1231870080]

約数ペア:

[(1, 1231870080), (2, 615935040), (3, 410623360), (4, 307967520), (5, 246374016), (6, 205311680), (7, 175981440), (8, 153983760), (10, 123187008), (12, 102655840), (14, 87990720), (15, 82124672), (16, 76991880), (20, 61593504), (21, 58660480), (24, 51327920), (28, 43995360), (30, 41062336), (32, 38495940), (35, 35196288), (40, 30796752), (42, 29330240), (48, 25663960), (56, 21997680), (60, 20531168), (64, 19247970), (70, 17598144), (80, 15398376), (84, 14665120), (96, 12831980), (105, 11732096), (112, 10998840), (120, 10265584), (128, 9623985), (140, 8799072), (151, 8158080), (160, 7699188), (168, 7332560), (192, 6415990), (210, 5866048), (224, 5499420), (240, 5132792), (280, 4399536), (302, 4079040), (320, 3849594), (336, 3666280), (384, 3207995), (420, 2933024), (448, 2749710), (453, 2719360), (480, 2566396), (560, 2199768), (604, 2039520), (607, 2029440), (640, 1924797), (672, 1833140), (755, 1631616), (840, 1466512), (896, 1374855), (906, 1359680), (960, 1283198), (1057, 1165440), (1120, 1099884), (1208, 1019760), (1214, 1014720), (1344, 916570), (1510, 815808), (1680, 733256), (1812, 679840), (1821, 676480), (1920, 641599), (2114, 582720), (2240, 549942), (2265, 543872), (2416, 509880), (2428, 507360), (2688, 458285), (3020, 407904), (3035, 405888), (3171, 388480), (3360, 366628), (3624, 339920), (3642, 338240), (4228, 291360), (4249, 289920), (4480, 274971), (4530, 271936), (4832, 254940), (4856, 253680), (5285, 233088), (6040, 203952), (6070, 202944), (6342, 194240), (6720, 183314), (7248, 169960), (7284, 169120), (8456, 145680), (8498, 144960), (9060, 135968), (9105, 135296), (9664, 127470), (9712, 126840), (10570, 116544), (12080, 101976), (12140, 101472), (12684, 97120), (12747, 96640), (13440, 91657), (14496, 84980), (14568, 84560), (15855, 77696), (16912, 72840), (16996, 72480), (18120, 67984), (18210, 67648), (19328, 63735), (19424, 63420), (21140, 58272), (21245, 57984), (24160, 50988), (24280, 50736), (25368, 48560), (25494, 48320), (28992, 42490), (29136, 42280), (31710, 38848), (33824, 36420), (33992, 36240)]